Documents

 

Documents regarding the Lyons Electronic Office

These documents form part of the LEO archive on loan to The Centre for Computing History by The LEO Computers Society, and are currently being digitised. We've made the items which have been scanned so far available here for you to browse by subject.

LEO I Documents

54352 Letter from John Pinkerton to John Simmons
54352 Letter from John Pinkerton to John Simmons
54424 Rescued section of LEO I
54424 Rescued section of LEO I
54425 Letter from John Simmons to John Pinkerton
54425 Letter from John Simmons to John Pinkerton
54426 Letter from Maurice Wilkes to John Simmons
54426 Letter from Maurice Wilkes to John Simmons
54630 The Layman's Guide to LEO, Chapter 1, David Caminer's copy
54630 The Layman's Guide to LEO, Chapter 1, David Caminer's copy
54841 F7 LEO Loading
54841 F7 LEO Loading
54842 Summary of Visits made by DT Caminer and JMM Pinkerton, March/April 1958
54842 Summary of Visits made by DT Caminer and JMM Pinkerton, March/April 1958
54869 Electronic Machines - Report on a Visit by Mr Booth and others to Cambridge, Nov 1947
54869 Electronic Machines - Report on a Visit by Mr Booth and others to Cambridge, Nov 1947
54870 Letter from Ernest Lenaerts to John Simmons with paper on the Half-Adder, Apr 1948
54870 Letter from Ernest Lenaerts to John Simmons with paper on the Half-Adder, Apr 1948
54871 Notes on a Visit by Mr Pinkerton to the Mathematical Laboratory at Cambridge, Aug 1952
54871 Notes on a Visit by Mr Pinkerton to the Mathematical Laboratory at Cambridge, Aug 1952
55650 Lenaerts Notebook 3 (black and white copy)
55650 Lenaerts Notebook 3 (black and white copy)
55876 LEO Chronicle (with 1955-61 extension)
55876 LEO Chronicle (with 1955-61 extension)
56282 Lenaerts Notebook 4 (black and white copy)
56282 Lenaerts Notebook 4 (black and white copy)
56432 H3 Discussion Groups
56432 H3 Discussion Groups
56440 F4. Layman's Guide Drafts
56440 F4. Layman's Guide Drafts
56461 OJ25 Inland Revenue Specification
56461 OJ25 Inland Revenue Specification
56586 C7 Timing a LEO job
56586 C7 Timing a LEO job
56593 LEO Flowcharts - tracings
56593 LEO Flowcharts - tracings
56597 Tea Blending: Statement of Requirements
56597 Tea Blending: Statement of Requirements
56598 Tea Blending: Control Emergency System
56598 Tea Blending: Control Emergency System
56600 LEO Development: Maintenance of Long Term Records
56600 LEO Development: Maintenance of Long Term Records
56601 Executive Course drafts
56601 Executive Course drafts
56692 How to Make an Appraisal
56692 How to Make an Appraisal
56693 Computer Appreciation Course for Top Civil Servants
56693 Computer Appreciation Course for Top Civil Servants
56751 Sales Consultants Course
56751 Sales Consultants Course
58642 LEO Flowcharts and Specimen Form tracings
58642 LEO Flowcharts and Specimen Form tracings
58899 L4. Tea Blending
58899 L4. Tea Blending
60593 Printing Instructions in the Reconverter, LEO I
60593 Printing Instructions in the Reconverter, LEO I
60635 STC Tape Converter/Reconverter 'blueprint', LEO I
60635 STC Tape Converter/Reconverter 'blueprint', LEO I
60636 Payroll Flowchart, LEO I
60636 Payroll Flowchart, LEO I
60637 Flowchart 'The Main Organs of LEO', LEO I
60637 Flowchart 'The Main Organs of LEO', LEO I
60638 Flowchart 'L2 Teashop Orders', LEO I
60638 Flowchart 'L2 Teashop Orders', LEO I
60639 Esmond Wright's notepad - STC converter diagram
60639 Esmond Wright's notepad - STC converter diagram
60767 J. Lyons & Co Dinner Menu cover
60767 J. Lyons & Co Dinner Menu cover
60770 Part of the System Flowchart for LEO job L22
60770 Part of the System Flowchart for LEO job L22
60801 Two LEO Payslips
60801 Two LEO Payslips
60868 Three LEO punch cards
60868 Three LEO punch cards
60869 Certificate of Incorporation for LEO Computers Ltd
60869 Certificate of Incorporation for LEO Computers Ltd
60873 Memorandum of Association of LEO Computers Limited (First page)
60873 Memorandum of Association of LEO Computers Limited (First page)
60880 Our Clerical Museum
60880 Our Clerical Museum
60890 Lyons Catering Invoice
60890 Lyons Catering Invoice
60900 Section of L14 Teashops Payroll Overall Flowchart
60900 Section of L14 Teashops Payroll Overall Flowchart
60988 Broido Tabulator 7 forms
60988 Broido Tabulator 7 forms
62309 Programme for Mr Lenaerts, 8 Aug 1949
62309 Programme for Mr Lenaerts, 8 Aug 1949
62310 Terms on which LEO Calculations are Carried Out, 30 Nov 1954
62310 Terms on which LEO Calculations are Carried Out, 30 Nov 1954
62444 Draft Terms on which LEO Calculations are Carried Out, 22 Dec 1954
62444 Draft Terms on which LEO Calculations are Carried Out, 22 Dec 1954
62889 Lenaerts reporting back from Cambridge, part 1 - 1946-47
62889 Lenaerts reporting back from Cambridge, part 1 - 1946-47
62890 Lenaerts reporting back from Cambridge, part 2 - Jan-Mar 1948
62890 Lenaerts reporting back from Cambridge, part 2 - Jan-Mar 1948
62891 Lenaerts reporting back from Cambridge, part 3 - Apr-May 1948
62891 Lenaerts reporting back from Cambridge, part 3 - Apr-May 1948
62893 Lenaerts reporting back from Cambridge, part 4 - June-Aug 1948
62893 Lenaerts reporting back from Cambridge, part 4 - June-Aug 1948
62894 Lenaerts reporting back from Cambridge, part 5 - Sep-Nov 1948
62894 Lenaerts reporting back from Cambridge, part 5 - Sep-Nov 1948
62895 Lenaerts drafts of notes/papers in preparation for preliminary work on LEO I, 1948-49
62895 Lenaerts drafts of notes/papers in preparation for preliminary work on LEO I, 1948-49
62896 Lenaerts report: Possible Improvements to Mercury Delay Storage, 19th Aug 1953
62896 Lenaerts report: Possible Improvements to Mercury Delay Storage, 19th Aug 1953
62898 Lenaerts: Articles About LEO 1951-65, 5th Jan 1966
62898 Lenaerts: Articles About LEO 1951-65, 5th Jan 1966
62899 Lenaerts: Revolution by Numbers, Chap 4. Hardware (draft), 30th Jul 1971
62899 Lenaerts: Revolution by Numbers, Chap 4. Hardware (draft), 30th Jul 1971
62916 H6 Lectures on Pulse Technique
62916 H6 Lectures on Pulse Technique
62917 Introduction to Programming
62917 Introduction to Programming
62920 Menu for Lyons Dinner at the Trocadero, 16th May 1951
62920 Menu for Lyons Dinner at the Trocadero, 16th May 1951
62928 Specimen Lyons payslips, 1954/55
62928 Specimen Lyons payslips, 1954/55
62929 Correspondence with R. Horrex, Inland Revenue, 22-24 Sep 1954
62929 Correspondence with R. Horrex, Inland Revenue, 22-24 Sep 1954
62930 David Caminer's calculations for 1955/56 Tax Tables job
62930 David Caminer's calculations for 1955/56 Tax Tables job
62931 Seamen's Tables 1955-6
62931 Seamen's Tables 1955-6
62932 Notes on PAYE Tables from the Inland Revenue, Nov-Dec 1954
62932 Notes on PAYE Tables from the Inland Revenue, Nov-Dec 1954
62933 Letter to TR Thompson, 26th Nov 1954
62933 Letter to TR Thompson, 26th Nov 1954
62934 David Caminer draft with a note from Mary Blood, 15 Dec 1954 
62934 David Caminer draft with a note from Mary Blood, 15 Dec 1954 
62935 David Caminer's notes and draft flowcharts re: Weekly Table B, undated
62935 David Caminer's notes and draft flowcharts re: Weekly Table B, undated
62936 Memo to TR Thompson, 16th Dec 1954
62936 Memo to TR Thompson, 16th Dec 1954
62937 Revised Requirements for the PAYE Tables for April 1955
62937 Revised Requirements for the PAYE Tables for April 1955
62938 Notes on Tax Tables discussion with E. Rapsey, 16th Dec 1954
62938 Notes on Tax Tables discussion with E. Rapsey, 16th Dec 1954
62939 Correspondence with the Inland Revenue and HMSO regarding contract and scheduling, Dec 1954-Feb 1955
62939 Correspondence with the Inland Revenue and HMSO regarding contract and scheduling, Dec 1954-Feb 1955
62940 Correspondence with R.E. Beales, Dec 1954-Jan 1955
62940 Correspondence with R.E. Beales, Dec 1954-Jan 1955
62941 Correspondence with Inland Revenue, Feb-Mar 1955
62941 Correspondence with Inland Revenue, Feb-Mar 1955
62942 Inland Revenue Tax Tables Job 1955/56
62942 Inland Revenue Tax Tables Job 1955/56
62943 Correspondence re calculations adjustments, Mar 1955
62943 Correspondence re calculations adjustments, Mar 1955
62944 Letter to Inland Revenue following run of the Tax Tables job, 20th Apr 1955
62944 Letter to Inland Revenue following run of the Tax Tables job, 20th Apr 1955
62945 Press release: LEO and PAYE Tables, 20th Apr 1955
62945 Press release: LEO and PAYE Tables, 20th Apr 1955
62946 Docket No 130: Summary of Programmers Time, 28th Apr 1955
62946 Docket No 130: Summary of Programmers Time, 28th Apr 1955
62947 Correspondence concerning re-run of Seamen's Tables, Apr-May 1955
62947 Correspondence concerning re-run of Seamen's Tables, Apr-May 1955
62948 Notes for a lecture on the Inland Revenue job, 2nd June 1955
62948 Notes for a lecture on the Inland Revenue job, 2nd June 1955
62949 Notes on PAYE
62949 Notes on PAYE
62950 Memo regarding incorrect PAYE Tables publicity, 16th Apr 1956
62950 Memo regarding incorrect PAYE Tables publicity, 16th Apr 1956
62951 Memo regarding Inland Revenue running Tax Tables on their own computer, 11th Oct 1957
62951 Memo regarding Inland Revenue running Tax Tables on their own computer, 11th Oct 1957
63007 Lecture to H.M. Treasury, February 1959
63007 Lecture to H.M. Treasury, February 1959
63009 Introductory Report and Section A - American Tour Report, May and June 1947
63009 Introductory Report and Section A - American Tour Report, May and June 1947
63010 Section B - American Tour Report, May and June 1947
63010 Section B - American Tour Report, May and June 1947
63011 Section C - American Tour Report, May and June 1947
63011 Section C - American Tour Report, May and June 1947
63012 Section D - American Tour Report, May and June 1947
63012 Section D - American Tour Report, May and June 1947
63013 Section E - American Tour Report, May and June 1947
63013 Section E - American Tour Report, May and June 1947
63019 LEO - Statement of Costs and Revenue, 13th Feb 1953
63019 LEO - Statement of Costs and Revenue, 13th Feb 1953
63020 March 1953 Quarter End - Trading Analysis
63020 March 1953 Quarter End - Trading Analysis
63021 June 1953 Quarter End - Trading Analysis
63021 June 1953 Quarter End - Trading Analysis
63022 September 1953 Quarter End - Trading Analysis
63022 September 1953 Quarter End - Trading Analysis
63023 December 1953 Quarter End - Trading Analysis
63023 December 1953 Quarter End - Trading Analysis
63024 Note for cash expenses for Leo Fantl photography
63024 Note for cash expenses for Leo Fantl photography
63025 March 1954 Quarter End - Trading Analysis
63025 March 1954 Quarter End - Trading Analysis
63026 June 1954 Quarter End - Correspondence and Trading Analysis
63026 June 1954 Quarter End - Correspondence and Trading Analysis
63027 September 1954 Quarter End - Trading Analysis
63027 September 1954 Quarter End - Trading Analysis
63028 December 1954 Quarter End - Trading Analysis
63028 December 1954 Quarter End - Trading Analysis
63029 Trading Analysis sheet adjustment, 24th Jan 1955
63029 Trading Analysis sheet adjustment, 24th Jan 1955
63030 June 1955 Quarter End - Trading Analysis
63030 June 1955 Quarter End - Trading Analysis
63031 September 1955 Quarter End - Correspondence and Trading Analysis
63031 September 1955 Quarter End - Correspondence and Trading Analysis
63032 December 1955 Quarter End - Correspondence and Trading Analysis
63032 December 1955 Quarter End - Correspondence and Trading Analysis
63033 March 1956 Quarter End - Trading Analysis
63033 March 1956 Quarter End - Trading Analysis
63034 June 1956 Quarter End - Trading Analysis
63034 June 1956 Quarter End - Trading Analysis
63035 September 1956 Quarter End - Correspondence and Trading Analysis
63035 September 1956 Quarter End - Correspondence and Trading Analysis
63036 December 1956 Quarter End - Correspondence and Trading Analysis
63036 December 1956 Quarter End - Correspondence and Trading Analysis
63037 LEO Trading Account, Changes for Assistant Managers, 17th Jan 1957
63037 LEO Trading Account, Changes for Assistant Managers, 17th Jan 1957
63038 March 1957 Quarter End - Correspondence and Trading Analysis
63038 March 1957 Quarter End - Correspondence and Trading Analysis
63039 Interim Trading Analysis and correspondence, p/e 17th May 1957
63039 Interim Trading Analysis and correspondence, p/e 17th May 1957
63040 June 1957 Quarter End - Correspondence and Trading Analysis
63040 June 1957 Quarter End - Correspondence and Trading Analysis
63041 Interim Trading Analysis and correspondence, Jul-Aug 1957
63041 Interim Trading Analysis and correspondence, Jul-Aug 1957
63042 Interim Trading Analysis, p/e 6th Sep 1957
63042 Interim Trading Analysis, p/e 6th Sep 1957
63043 September 1957 Quarter End - Departmental Budget and Trading Analysis
63043 September 1957 Quarter End - Departmental Budget and Trading Analysis
63044 Accounts correspondence, Oct 1957
63044 Accounts correspondence, Oct 1957
63047 'With LEO now ten years old'
63047 'With LEO now ten years old'
63050 LEO Systems Research Job Requirements Statement for Littlewoods, May-June 1956
63050 LEO Systems Research Job Requirements Statement for Littlewoods, May-June 1956
Lenaerts Notebook 3 (6 Jul - 9 Oct 1950)
Lenaerts Notebook 3 (6 Jul - 9 Oct 1950)
Lenaerts Notebook 4 (9 Oct 1950 - 26 Jan 1951)
Lenaerts Notebook 4 (9 Oct 1950 - 26 Jan 1951)
Lenaerts Notebook 5 (29 Jan - 7 Mar 1951)
Lenaerts Notebook 5 (29 Jan - 7 Mar 1951)
Lenaerts Notebook 6 (7 Mar - 23 May 1951)
Lenaerts Notebook 6 (7 Mar - 23 May 1951)
Lenaerts Notebook 7 (25 May - 16 Oct 1951)
Lenaerts Notebook 7 (25 May - 16 Oct 1951)
Lenaerts Notebook 8 (18 Oct 1951 - 31 Jan 1952)
Lenaerts Notebook 8 (18 Oct 1951 - 31 Jan 1952)
Lenaerts Notebook 9 (1 Feb - 26 May 1952)
Lenaerts Notebook 9 (1 Feb - 26 May 1952)
Lenaerts Notebook 10 (9 May - 9 Sep 1952)
Lenaerts Notebook 10 (9 May - 9 Sep 1952)
Lenaerts Notebook 11 (10 Sep - 10 Nov 1952)
Lenaerts Notebook 11 (10 Sep - 10 Nov 1952)
Lenaerts Notebook 12 (12 Nov 1952 - 14 Jan 1953)
Lenaerts Notebook 12 (12 Nov 1952 - 14 Jan 1953)
Lenaerts Notebook 13 (15 Jan - 13 Mar 1953)
Lenaerts Notebook 13 (15 Jan - 13 Mar 1953)
Lenaerts Notebook 14 (16 Mar - 5 Jul 1953)
Lenaerts Notebook 14 (16 Mar - 5 Jul 1953)
Lenaerts Notebook 15 (6 Jul - 26 Aug 1953)
Lenaerts Notebook 15 (6 Jul - 26 Aug 1953)
Lenaerts Notebook 16 (28 Aug - 12 Nov 1953)
Lenaerts Notebook 16 (28 Aug - 12 Nov 1953)
Lenaerts Notebook 17 (12 Nov 1953 - 2 Apr 1954)
Lenaerts Notebook 17 (12 Nov 1953 - 2 Apr 1954)
Lenaerts Notebook 18 ( 2 Apr - 19 Oct 1954)
Lenaerts Notebook 18 ( 2 Apr - 19 Oct 1954)
Lenaerts Notebook 19 (19 Oct 1954 - 25 Mar 1955)
Lenaerts Notebook 19 (19 Oct 1954 - 25 Mar 1955)
Lenaerts Notebook 20 (31 Mar - 2 Oct 1955)
Lenaerts Notebook 20 (31 Mar - 2 Oct 1955)
Lenaerts Notebook 21 (3 Oct 1955 - 25 Jan 1956)
Lenaerts Notebook 21 (3 Oct 1955 - 25 Jan 1956)
Lenaerts Notebook 22 (31 Jan - 1 May 1956)
Lenaerts Notebook 22 (31 Jan - 1 May 1956)
Lenaerts Notebook 23 (2 May - 12 Sep 1956)
Lenaerts Notebook 23 (2 May - 12 Sep 1956)
Lenaerts Notebook 24 (18 Sep 1956 - 14 Jan 1957)
Lenaerts Notebook 24 (18 Sep 1956 - 14 Jan 1957)
Lenaerts Notebook 25 (15 Jan - 30 May 1957)
Lenaerts Notebook 25 (15 Jan - 30 May 1957)
Lenaerts Notebook 26 (5 Jun - 7 Nov 1957)
Lenaerts Notebook 26 (5 Jun - 7 Nov 1957)
65264 Programming LEO I: LEO I Actions
65264 Programming LEO I: LEO I Actions
65265 Programming LEO I: Draft: 41. How the Synthesis Orders are Used, 9th May 1955
65265 Programming LEO I: Draft: 41. How the Synthesis Orders are Used, 9th May 1955
65266 Programming LEO I: Draft 40. Reading a Programme Tape
65266 Programming LEO I: Draft 40. Reading a Programme Tape
65267 Programming LEO I: Tables and forms
65267 Programming LEO I: Tables and forms
65268 Programming LEO I: LEO I Synthesis Orders
65268 Programming LEO I: LEO I Synthesis Orders
65269 Programming LEO I: Synthesis Orders change, 13th June 1955
65269 Programming LEO I: Synthesis Orders change, 13th June 1955
65270 Programming LEO I: New Synthesis Orders, 10th Dec 1958
65270 Programming LEO I: New Synthesis Orders, 10th Dec 1958
65271 Programming LEO I: Synthesis Orders tables and flowcharts, 1955
65271 Programming LEO I: Synthesis Orders tables and flowcharts, 1955
65272 Programming LEO I: LEO I to III Conversion Programme, 18th Dec 1961
65272 Programming LEO I: LEO I to III Conversion Programme, 18th Dec 1961
65273 Programming LEO I: Three-Column Coding, 12th Apr 1962
65273 Programming LEO I: Three-Column Coding, 12th Apr 1962
65274 Programming LEO I: Clear Item Rates table, 27th Aug 1951
65274 Programming LEO I: Clear Item Rates table, 27th Aug 1951
Notes by David Caminer
Notes by David Caminer
Letter from Peter Blackaby to David Caminer
Letter from Peter Blackaby to David Caminer
Photocopied Memos from the Bakery Sales and Valuations Job
Photocopied Memos from the Bakery Sales and Valuations Job
Bakery Sales and Valuations Job Correspondences List
Bakery Sales and Valuations Job Correspondences List
Use of Electronic Calculator on a Clerical Job with only slow speed reading and recording
Use of Electronic Calculator on a Clerical Job with only slow speed reading and recording
Memo regarding experiment to use LEO for the Cadby Hall Bakeries Valuation Job, 4th June 1951
Memo regarding experiment to use LEO for the Cadby Hall Bakeries Valuation Job, 4th June 1951
Bakery Sales Valuations: Timetable and Method Summary
Bakery Sales Valuations: Timetable and Method Summary
Specimen Forms 1-10
Specimen Forms 1-10
P1/3 - Bakery Valuations: Estimated Tape Lengths and Diameters
P1/3 - Bakery Valuations: Estimated Tape Lengths and Diameters
P1/3 - Bakery Sales Valuations: Perforating and checking current data
P1/3 - Bakery Sales Valuations: Perforating and checking current data
P2 - Controlling Perforation of Channel Sales Data
P2 - Controlling Perforation of Channel Sales Data
P3 - Controlling Perforation of Bakery Output Etc.
P3 - Controlling Perforation of Bakery Output Etc.
Preparation of Data Tapes
Preparation of Data Tapes
P1 - Controlling Preparation of Amendment Data
P1 - Controlling Preparation of Amendment Data
C.H. Bakeries Cost Valuations P/e 30th Sep 1951
C.H. Bakeries Cost Valuations P/e 30th Sep 1951
Calculation of Sales Statistics for Cadby Hall Bakeries
Calculation of Sales Statistics for Cadby Hall Bakeries
Calculator - Bakery Job
Calculator - Bakery Job
Reports on carrying out of Bakery Valuations job, October 1951 to January 1952
Reports on carrying out of Bakery Valuations job, October 1951 to January 1952
P1/3 for Data W/E 16th Nov
P1/3 for Data W/E 16th Nov
Investigation of queries concerning LEO Job P1/P3 for W/E [Week Ending] 24.11.51
Investigation of queries concerning LEO Job P1/P3 for W/E [Week Ending] 24.11.51
Memo regarding P1/3 Bakery Valuations, 13th December 1951
Memo regarding P1/3 Bakery Valuations, 13th December 1951
Memo regarding valuation of Output sheets, 21st December 1951
Memo regarding valuation of Output sheets, 21st December 1951
Memo regarding LEO - Bakery Sales and Output, 28th December 1951 (Copy)
Memo regarding LEO - Bakery Sales and Output, 28th December 1951 (Copy)
Valuation Rates Sheets
Valuation Rates Sheets
Note on complications due to Bakery 1 following Bakery 17 (P/E 12.1.52)
Note on complications due to Bakery 1 following Bakery 17 (P/E 12.1.52)
Memo regarding Segregation of Frontshop and Backshop Results, 24th March 1952
Memo regarding Segregation of Frontshop and Backshop Results, 24th March 1952
Memo regarding P1/3 for March Q/E. Period, 27th March 1952
Memo regarding P1/3 for March Q/E. Period, 27th March 1952
Memo regarding Error on P3 for 24th May, 4th June 1952
Memo regarding Error on P3 for 24th May, 4th June 1952
Memo regarding Bakery Job notification request, 24th July 1952 (Copy)
Memo regarding Bakery Job notification request, 24th July 1952 (Copy)
Memo regarding Bakery Job notification request, 29th July 1952
Memo regarding Bakery Job notification request, 29th July 1952
Memo regarding Jobs P1, 2 & 3, 1st August 1952
Memo regarding Jobs P1, 2 & 3, 1st August 1952
Memo regarding Bakery Stock Valuation Sheets, 12th September 1952
Memo regarding Bakery Stock Valuation Sheets, 12th September 1952
Memo regarding Bakery Valuations Job P 1/3 report and difficulties encountered, 18th September 1952
Memo regarding Bakery Valuations Job P 1/3 report and difficulties encountered, 18th September 1952
Memo regarding work to be carried out by LEO, 9th January 1953 (Copy)
Memo regarding work to be carried out by LEO, 9th January 1953 (Copy)
Memo regarding notes for the Bakery Output Job, 12th January 1953
Memo regarding notes for the Bakery Output Job, 12th January 1953
Job Requirements: Cadby Hall Bakeries Trading Analysis
Job Requirements: Cadby Hall Bakeries Trading Analysis
Memo regarding Emergency Issue Notes and Advance Orders, 3rd November 1953
Memo regarding Emergency Issue Notes and Advance Orders, 3rd November 1953
Memo regarding P1/2 Jobs, 9th November 1953
Memo regarding P1/2 Jobs, 9th November 1953
M1 Job Surveys
M1 Job Surveys
66488 C4. Trial Technique
66488 C4. Trial Technique
66489 LEO Flowcharts - tracings (S11 - M5T)
66489 LEO Flowcharts - tracings (S11 - M5T)
66490 C9. Self-checking codes on LEO
66490 C9. Self-checking codes on LEO
66491 C3. Programming sequences (Miscellaneous)
66491 C3. Programming sequences (Miscellaneous)
66502 C70. LEO (Synthesis Orders)
66502 C70. LEO (Synthesis Orders)
L1 Payroll: Programme Changes
L1 Payroll: Programme Changes
L1: Standard charge per Employee
L1: Standard charge per Employee
L1: Costs
L1: Costs
LEO Charges (L.1.)
LEO Charges (L.1.)
LEO Charges (L.2.)
LEO Charges (L.2.)
LEO Charges (L.4.)
LEO Charges (L.4.)
LEO Charges (L.8.)
LEO Charges (L.8.)
Memo approving reduction of charging rate, 5th October 1955
Memo approving reduction of charging rate, 5th October 1955
Memo regarding projected reduction of charging rate for L1, 23rd September 1955
Memo regarding projected reduction of charging rate for L1, 23rd September 1955
Memo regarding credit and debit, 17th June 1955
Memo regarding credit and debit, 17th June 1955
Memo regarding LEO charge increase, 26th April 1955
Memo regarding LEO charge increase, 26th April 1955
LEO Wages Costs
LEO Wages Costs
L1 Payroll - Cost Comparison
L1 Payroll - Cost Comparison
LEO Job Cost Statement (Schedule A)
LEO Job Cost Statement (Schedule A)
LEO Job Cost Statement (Schedule B)
LEO Job Cost Statement (Schedule B)
Memo regarding the standard charge per employee, 7th January 1955
Memo regarding the standard charge per employee, 7th January 1955
LEO Payroll - Kitchens & Bakeries
LEO Payroll - Kitchens & Bakeries
Cadby Hall Kitchens Payroll (L.13)
Cadby Hall Kitchens Payroll (L.13)
LEO N.I. Schedules
LEO N.I. Schedules
LEO N.I. Schedules Correction
LEO N.I. Schedules Correction
Revised LEO costing
Revised LEO costing
Clerical Costs
Clerical Costs
Memo regarding revised costs and using 2 card feeds, 19th January 1954
Memo regarding revised costs and using 2 card feeds, 19th January 1954
Summary of costs for Cadby Hall Bakeries Payroll and method comparison schedules
Summary of costs for Cadby Hall Bakeries Payroll and method comparison schedules
66704 L4 Tea Buying [Blending] Control – Job Requirements
66704 L4 Tea Buying [Blending] Control – Job Requirements
66712 L4 Tea Blending Control – Job Requirements – Specimen Forms
66712 L4 Tea Blending Control – Job Requirements – Specimen Forms
66768 L2 Teashop Orders - Job Requirements (Revised Draft)
66768 L2 Teashop Orders - Job Requirements (Revised Draft)
66769 L2 Teashop Orders - Notes
66769 L2 Teashop Orders - Notes
66770 L2 Teashop Orders - Costs and Charges
66770 L2 Teashop Orders - Costs and Charges
67109 L5 Wholesale Bakery Invoicing: Systems Research Method Summary
67109 L5 Wholesale Bakery Invoicing: Systems Research Method Summary
67110 L5 Wholesale Bakery Invoicing: Method Summary Specimens
67110 L5 Wholesale Bakery Invoicing: Method Summary Specimens
67111 LEO Requirements of a Clerical Job – L5 Wholesale Bakery Invoicing: Specimens and Schedules (Revision 1)
67111 LEO Requirements of a Clerical Job – L5 Wholesale Bakery Invoicing: Specimens and Schedules (Revision 1)
67112 LEO Job Requirements Statement – L5 Wholesale Bakery Invoicing: Direct Sales by Representatives
67112 LEO Job Requirements Statement – L5 Wholesale Bakery Invoicing: Direct Sales by Representatives
67113 L5 Wholesale Bakery Invoicing: L5A Main Daily Job (Specimens)
67113 L5 Wholesale Bakery Invoicing: L5A Main Daily Job (Specimens)
67114 L5 Wholesale Bakery Invoicing: L5B Daily Cash Balance (Specimens)
67114 L5 Wholesale Bakery Invoicing: L5B Daily Cash Balance (Specimens)
67115 L5 Wholesale Bakery Invoicing: L5C Compilation of Cash Collection Lists (Specimens)
67115 L5 Wholesale Bakery Invoicing: L5C Compilation of Cash Collection Lists (Specimens)
67216 L6 Ice Cream Journey Planning and Sales Statistics: Specimens
67216 L6 Ice Cream Journey Planning and Sales Statistics: Specimens
67334 C3. Programming sequences (Division)
67334 C3. Programming sequences (Division)
70077 LEO Miscellaneous Documents
70077 LEO Miscellaneous Documents
L6 Ice Cream Journey Planning: Applications
L6 Ice Cream Journey Planning: Applications
70550 C2. Test Programmes
70550 C2. Test Programmes
C6 - Programming Errors
C6 - Programming Errors

LEO II Documents

54578 LEO Policy Meeting, 27/2/1959
54578 LEO Policy Meeting, 27/2/1959
54579 LEO Policy Meeting, 6/3/1959
54579 LEO Policy Meeting, 6/3/1959
54580 LEO Policy Meeting, 13/3/1959
54580 LEO Policy Meeting, 13/3/1959
54584 LEO Policy Meeting, 20/3/1959
54584 LEO Policy Meeting, 20/3/1959
54585 LEO Policy Meeting, 3/4/1959
54585 LEO Policy Meeting, 3/4/1959
54586 LEO Policy Meeting, 10/4/1959
54586 LEO Policy Meeting, 10/4/1959
54587 LEO Policy Meeting, 24/4/1959
54587 LEO Policy Meeting, 24/4/1959
54589 LEO Policy Meeting, 1/5/1959
54589 LEO Policy Meeting, 1/5/1959
54590 LEO Policy Meeting, 15/5/1959
54590 LEO Policy Meeting, 15/5/1959
54591 LEO Policy Meeting, 22/5/1959
54591 LEO Policy Meeting, 22/5/1959
54592 LEO Policy Meeting, 29/5/1959
54592 LEO Policy Meeting, 29/5/1959
54593 LEO Policy Meeting, 5/6/1959
54593 LEO Policy Meeting, 5/6/1959
54594 LEO Management Meeting, 19/6/1959
54594 LEO Management Meeting, 19/6/1959
54921 LEO Management Meeting, 26/6/1959
54921 LEO Management Meeting, 26/6/1959
54922 LEO Management Meeting, 3/7/1959
54922 LEO Management Meeting, 3/7/1959
54923 LEO Management Meeting, 10/7/1959
54923 LEO Management Meeting, 10/7/1959
54924 LEO Management Meeting, 17/7/1959
54924 LEO Management Meeting, 17/7/1959
54925 LEO Management Meeting, 7/8/1959
54925 LEO Management Meeting, 7/8/1959
55876 LEO Chronicle (with 1955-61 extension)
55876 LEO Chronicle (with 1955-61 extension)
56040 LEO Management Meeting, 21/8/1959
56040 LEO Management Meeting, 21/8/1959
56041 LEO Management Meeting, 28/8/1959
56041 LEO Management Meeting, 28/8/1959
56042 LEO Management Meeting, 4/9/1959
56042 LEO Management Meeting, 4/9/1959
56043 LEO Management Meeting,11/9/1959
56043 LEO Management Meeting,11/9/1959
56044 LEO Management Meeting,18/9/1959
56044 LEO Management Meeting,18/9/1959
56045 LEO Management Meeting,29/9/1959
56045 LEO Management Meeting,29/9/1959
56046 LEO Management Meeting, 2/10/1959
56046 LEO Management Meeting, 2/10/1959
56047 LEO Management Meeting, 9/10/1959
56047 LEO Management Meeting, 9/10/1959
56048 LEO Management Meeting, 19/10/1959
56048 LEO Management Meeting, 19/10/1959
56049 LEO Management Meeting, 23/10/1959
56049 LEO Management Meeting, 23/10/1959
56050 LEO Management Meeting, 13/11/1959
56050 LEO Management Meeting, 13/11/1959
56051 LEO Management Meeting, 20/11/1959
56051 LEO Management Meeting, 20/11/1959
56052 LEO Management Meeting, 27/11/1959
56052 LEO Management Meeting, 27/11/1959
56053 LEO Management Meeting, 4/12/1959
56053 LEO Management Meeting, 4/12/1959
56054 LEO Management Meeting, 11/12/1959
56054 LEO Management Meeting, 11/12/1959
56055 LEO Management Meeting, 21/12/1959
56055 LEO Management Meeting, 21/12/1959
56592 M1 Serial 3: LEO II Test Programme Operating Instructions
56592 M1 Serial 3: LEO II Test Programme Operating Instructions
56692 How to Make an Appraisal
56692 How to Make an Appraisal
58900 Draft M1 LEO II Test Programme Operating Instructions
58900 Draft M1 LEO II Test Programme Operating Instructions
58901 M1/3 Store Layout Drafts
58901 M1/3 Store Layout Drafts
58903 Report on the use of a LEOmatic Office for C.A.V. Ltd
58903 Report on the use of a LEOmatic Office for C.A.V. Ltd
60488 LEO II Circuit Diagram - Card Feed Control
60488 LEO II Circuit Diagram - Card Feed Control
60595 LEO II Circuit Diagram LC 414
60595 LEO II Circuit Diagram LC 414
60633 LEO II Circuit Diagram LC 410
60633 LEO II Circuit Diagram LC 410
60801 Two LEO Payslips
60801 Two LEO Payslips
60868 Three LEO punch cards
60868 Three LEO punch cards
62450 Statement to Press on Computer Delivery, 5 June 1958
62450 Statement to Press on Computer Delivery, 5 June 1958
62465 Schedule of Equipment Costs (Quotation) for LEO II installation at CAV, 16 Dec 1959
62465 Schedule of Equipment Costs (Quotation) for LEO II installation at CAV, 16 Dec 1959
62898 Lenaerts: Articles About LEO 1951-65, 5th Jan 1966
62898 Lenaerts: Articles About LEO 1951-65, 5th Jan 1966
62899 Lenaerts: Revolution by Numbers, Chap 4. Hardware (draft), 30th Jul 1971
62899 Lenaerts: Revolution by Numbers, Chap 4. Hardware (draft), 30th Jul 1971
62900 Lenaerts: Samastronic Printer and the Lenaerts Character
62900 Lenaerts: Samastronic Printer and the Lenaerts Character
63007 Lecture to H.M. Treasury, February 1959
63007 Lecture to H.M. Treasury, February 1959
63030 June 1955 Quarter End - Trading Analysis
63030 June 1955 Quarter End - Trading Analysis
63031 September 1955 Quarter End - Correspondence and Trading Analysis
63031 September 1955 Quarter End - Correspondence and Trading Analysis
63032 December 1955 Quarter End - Correspondence and Trading Analysis
63032 December 1955 Quarter End - Correspondence and Trading Analysis
63033 March 1956 Quarter End - Trading Analysis
63033 March 1956 Quarter End - Trading Analysis
63034 June 1956 Quarter End - Trading Analysis
63034 June 1956 Quarter End - Trading Analysis
63035 September 1956 Quarter End - Correspondence and Trading Analysis
63035 September 1956 Quarter End - Correspondence and Trading Analysis
63036 December 1956 Quarter End - Correspondence and Trading Analysis
63036 December 1956 Quarter End - Correspondence and Trading Analysis
63037 LEO Trading Account, Changes for Assistant Managers, 17th Jan 1957
63037 LEO Trading Account, Changes for Assistant Managers, 17th Jan 1957
63038 March 1957 Quarter End - Correspondence and Trading Analysis
63038 March 1957 Quarter End - Correspondence and Trading Analysis
63039 Interim Trading Analysis and correspondence, p/e 17th May 1957
63039 Interim Trading Analysis and correspondence, p/e 17th May 1957
63040 June 1957 Quarter End - Correspondence and Trading Analysis
63040 June 1957 Quarter End - Correspondence and Trading Analysis
63041 Interim Trading Analysis and correspondence, Jul-Aug 1957
63041 Interim Trading Analysis and correspondence, Jul-Aug 1957
63042 Interim Trading Analysis, p/e 6th Sep 1957
63042 Interim Trading Analysis, p/e 6th Sep 1957
63043 September 1957 Quarter End - Departmental Budget and Trading Analysis
63043 September 1957 Quarter End - Departmental Budget and Trading Analysis
63044 Accounts correspondence, Oct 1957
63044 Accounts correspondence, Oct 1957
63046 Draft Notes on Tour of Installation, Bristol
63046 Draft Notes on Tour of Installation, Bristol
63047 'With LEO now ten years old'
63047 'With LEO now ten years old'
63198 Notes for Presentation [to HM Treasury?]
63198 Notes for Presentation [to HM Treasury?]
64396 LEO Management Meeting, 1960 first quarter (Jan-Mar 1960)
64396 LEO Management Meeting, 1960 first quarter (Jan-Mar 1960)
64397 LEO Management Meeting, 1960 second quarter (Apr-June 1960)
64397 LEO Management Meeting, 1960 second quarter (Apr-June 1960)
64398 LEO Management Meeting, 1960 third quarter (Jul-Sep 1960)
64398 LEO Management Meeting, 1960 third quarter (Jul-Sep 1960)
63499 LEO Management Meeting, 1960 fourth quarter (Oct-Dec 1960)
63499 LEO Management Meeting, 1960 fourth quarter (Oct-Dec 1960)
64404 LEO Management Meeting, 1961 first quarter (Jan-Mar 1961)
64404 LEO Management Meeting, 1961 first quarter (Jan-Mar 1961)
64405 LEO Management Meeting, 1961 second quarter (Apr-June1961)
64405 LEO Management Meeting, 1961 second quarter (Apr-June1961)
64406 LEO Management Meeting, 1961 third quarter (Jul-Sep 1961)
64406 LEO Management Meeting, 1961 third quarter (Jul-Sep 1961)
64410 LEO Management Meeting, 1961 fourth quarter (Oct-Dec 1961)
64410 LEO Management Meeting, 1961 fourth quarter (Oct-Dec 1961)
64464 Abbreviated Consultancy and Marketing Progress Report, 6th Nov 1958
64464 Abbreviated Consultancy and Marketing Progress Report, 6th Nov 1958
64465 Consultancy and Marketing Progress Minutes and Full Report, 21st Nov 1958
64465 Consultancy and Marketing Progress Minutes and Full Report, 21st Nov 1958
64466 Abbreviated Consultancy and Marketing Progress Report and Minutes, 5th Dec 1958
64466 Abbreviated Consultancy and Marketing Progress Report and Minutes, 5th Dec 1958
64467 Consultancy and Marketing Progress Minutes and Full Report, 19th Dec 1958
64467 Consultancy and Marketing Progress Minutes and Full Report, 19th Dec 1958
64468 Abbreviated Consultancy and Marketing Progress Report and Minutes, 9th Jan 1959
64468 Abbreviated Consultancy and Marketing Progress Report and Minutes, 9th Jan 1959
64469 Consultancy and Marketing Progress Minutes and Full Report, 23rd Jan1959
64469 Consultancy and Marketing Progress Minutes and Full Report, 23rd Jan1959
64470 Abbreviated Consultancy and Marketing Progress Report, 6th Feb 1959
64470 Abbreviated Consultancy and Marketing Progress Report, 6th Feb 1959
64471 Consultancy and Marketing Progress Minutes and Full Report, 20th Feb 1959
64471 Consultancy and Marketing Progress Minutes and Full Report, 20th Feb 1959
64472 Abbreviated Consultancy and Marketing Progress Report and Minutes, 5th Mar 1959
64472 Abbreviated Consultancy and Marketing Progress Report and Minutes, 5th Mar 1959
64473 Consultancy and Marketing Progress Minutes and Full Report, 20th Mar 1959
64473 Consultancy and Marketing Progress Minutes and Full Report, 20th Mar 1959
64474 Abbreviated Consultancy and Marketing Progress Report and Minutes, 10th Apr 1959
64474 Abbreviated Consultancy and Marketing Progress Report and Minutes, 10th Apr 1959
64475 Consultancy and Marketing Progress Minutes and Full Report, 1st May 1959
64475 Consultancy and Marketing Progress Minutes and Full Report, 1st May 1959
64476 Abbreviated Consultancy and Marketing Progress Report and Minutes, 15th May 1959
64476 Abbreviated Consultancy and Marketing Progress Report and Minutes, 15th May 1959
64477 Consultancy and Marketing Progress Minutes and Full Report, 28th May 1959
64477 Consultancy and Marketing Progress Minutes and Full Report, 28th May 1959
64478 Consultancy and Marketing Progress Report, 26th June 1959
64478 Consultancy and Marketing Progress Report, 26th June 1959
64479 Consultancy and Marketing Progress Report, 17th Jul 1959
64479 Consultancy and Marketing Progress Report, 17th Jul 1959
64480 Consultancy and Marketing Progress Report, 18th Aug 1959
64480 Consultancy and Marketing Progress Report, 18th Aug 1959
64481 Consultancy and Marketing Progress Report, 11th Sep 1959
64481 Consultancy and Marketing Progress Report, 11th Sep 1959
64482 Consultancy and Marketing Progress Report, 23rd October 1959
64482 Consultancy and Marketing Progress Report, 23rd October 1959
64483 Marketing Progress Report, 20th Nov 1959
64483 Marketing Progress Report, 20th Nov 1959
64484 Marketing Progress Report, 18th Dec 1959
64484 Marketing Progress Report, 18th Dec 1959
64485 Marketing Progress Report, 29th Jan 1960
64485 Marketing Progress Report, 29th Jan 1960
64486 Marketing Progress Report, 26th Feb 1960
64486 Marketing Progress Report, 26th Feb 1960
64487 Marketing Progress Report, 6th May 1960
64487 Marketing Progress Report, 6th May 1960
64488 Marketing Progress Report, 3rd June 1960
64488 Marketing Progress Report, 3rd June 1960
64489 Marketing Progress Report, 22nd Jul 1960
64489 Marketing Progress Report, 22nd Jul 1960
64490 Marketing Progress Report, 2nd Sep 1960
64490 Marketing Progress Report, 2nd Sep 1960
64491 Marketing Progress Report, 23rd Sep 1960
64491 Marketing Progress Report, 23rd Sep 1960
64492 Marketing Progress Report, 28th Oct 1960
64492 Marketing Progress Report, 28th Oct 1960
64493 Marketing Progress Report, 25th Nov 1960
64493 Marketing Progress Report, 25th Nov 1960
64494 Marketing Progress Report, 24th Dec 1960
64494 Marketing Progress Report, 24th Dec 1960
64495 Abbreviated Marketing Progress Report, 27th Jan 1961
64495 Abbreviated Marketing Progress Report, 27th Jan 1961
64496 Marketing Progress Report, 10th Feb 1961
64496 Marketing Progress Report, 10th Feb 1961
64497 Marketing Progress Report, 10th Mar 1961
64497 Marketing Progress Report, 10th Mar 1961
64498 Marketing Progress Report, 14th Apr 1961
64498 Marketing Progress Report, 14th Apr 1961
64499 Marketing Progress Report, 12th May 1961
64499 Marketing Progress Report, 12th May 1961
64500 Marketing Progress Report, 9th June 1961
64500 Marketing Progress Report, 9th June 1961
64501 Marketing Progress Report, 21st June 1961
64501 Marketing Progress Report, 21st June 1961
64502 Marketing Progress Report, 21st Jul 1961
64502 Marketing Progress Report, 21st Jul 1961
64541 LEO Management Meeting, 1962 first quarter (Jan-Mar 1962)
64541 LEO Management Meeting, 1962 first quarter (Jan-Mar 1962)
64545 LEO Management Meeting, 1962 second quarter (Apr-June 1962)
64545 LEO Management Meeting, 1962 second quarter (Apr-June 1962)
64722 LEO Management Meeting, 1962 third quarter (Jul-Sep 1962)
64722 LEO Management Meeting, 1962 third quarter (Jul-Sep 1962)
64723 LEO Management Meeting, 1962 fourth quarter (Oct-Dec 1962)
64723 LEO Management Meeting, 1962 fourth quarter (Oct-Dec 1962)
64724 LEO Management Meeting, 1963 first quarter (Jan-Mar 1963)
64724 LEO Management Meeting, 1963 first quarter (Jan-Mar 1963)
Lenaerts Notebook 9 (1 Feb - 26 May 1952)
Lenaerts Notebook 9 (1 Feb - 26 May 1952)
Lenaerts Notebook 10 (9 May - 9 Sep 1952)
Lenaerts Notebook 10 (9 May - 9 Sep 1952)
Lenaerts Notebook 11 (10 Sep - 10 Nov 1952)
Lenaerts Notebook 11 (10 Sep - 10 Nov 1952)
Lenaerts Notebook 12 (12 Nov 1952 - 14 Jan 1953)
Lenaerts Notebook 12 (12 Nov 1952 - 14 Jan 1953)
Lenaerts Notebook 13 (15 Jan - 13 Mar 1953)
Lenaerts Notebook 13 (15 Jan - 13 Mar 1953)
Lenaerts Notebook 14 (16 Mar - 5 Jul 1953)
Lenaerts Notebook 14 (16 Mar - 5 Jul 1953)
Lenaerts Notebook 15 (6 Jul - 26 Aug 1953)
Lenaerts Notebook 15 (6 Jul - 26 Aug 1953)
Lenaerts Notebook 16 (28 Aug - 12 Nov 1953)
Lenaerts Notebook 16 (28 Aug - 12 Nov 1953)
Lenaerts Notebook 17 (12 Nov 1953 - 2 Apr 1954)
Lenaerts Notebook 17 (12 Nov 1953 - 2 Apr 1954)
Lenaerts Notebook 18 ( 2 Apr - 19 Oct 1954)
Lenaerts Notebook 18 ( 2 Apr - 19 Oct 1954)
Lenaerts Notebook 19 (19 Oct 1954 - 25 Mar 1955)
Lenaerts Notebook 19 (19 Oct 1954 - 25 Mar 1955)
Lenaerts Notebook 20 (31 Mar - 2 Oct 1955)
Lenaerts Notebook 20 (31 Mar - 2 Oct 1955)
Lenaerts Notebook 21 (3 Oct 1955 - 25 Jan 1956)
Lenaerts Notebook 21 (3 Oct 1955 - 25 Jan 1956)
Lenaerts Notebook 22 (31 Jan - 1 May 1956)
Lenaerts Notebook 22 (31 Jan - 1 May 1956)
Lenaerts Notebook 23 (2 May - 12 Sep 1956)
Lenaerts Notebook 23 (2 May - 12 Sep 1956)
Lenaerts Notebook 24 (18 Sep 1956 - 14 Jan 1957)
Lenaerts Notebook 24 (18 Sep 1956 - 14 Jan 1957)
Lenaerts Notebook 25 (15 Jan - 30 May 1957)
Lenaerts Notebook 25 (15 Jan - 30 May 1957)
Lenaerts Notebook 26 (5 Jun - 7 Nov 1957)
Lenaerts Notebook 26 (5 Jun - 7 Nov 1957)
65264 Programming LEO I: LEO I Actions
65264 Programming LEO I: LEO I Actions
66103 Hollerith Punch cards
66103 Hollerith Punch cards
Fundamental Course of Training for Programmers & Operators Syllabus
Fundamental Course of Training for Programmers & Operators Syllabus
Fundamental Course of Training for Programmers & Operators Notes
Fundamental Course of Training for Programmers & Operators Notes
69945 Research Report Minutes, 23rd Jan 1962 - 11th Apr 1963
69945 Research Report Minutes, 23rd Jan 1962 - 11th Apr 1963
LEO at Stewarts and Lloyds Ltd
LEO at Stewarts and Lloyds Ltd

LEO III Documents

55624 User Manual for LEO III: Vol 2, Part 1
55624 User Manual for LEO III: Vol 2, Part 1
55695 User Manual for LEO III: Vol 2, Part 2
55695 User Manual for LEO III: Vol 2, Part 2
55699 User Manual for LEO III: Vol 2, Part 3
55699 User Manual for LEO III: Vol 2, Part 3
55700 User Manual for LEO III: Vol 2, Part 4
55700 User Manual for LEO III: Vol 2, Part 4
55876 LEO Chronicle (with 1955-61 extension)
55876 LEO Chronicle (with 1955-61 extension)
59154 User Manual for LEO III: Vol 5, Part 1 - Test Programmes
59154 User Manual for LEO III: Vol 5, Part 1 - Test Programmes
59156 User Manual for LEO III: Vol 5, Part 2 - Standard Sort Programmes
59156 User Manual for LEO III: Vol 5, Part 2 - Standard Sort Programmes
59157 User Manual for LEO III: Vol 5, Part 3 - Utility Programmes
59157 User Manual for LEO III: Vol 5, Part 3 - Utility Programmes
59158 User Manual for LEO III: Vol 5, Part 4 - Library Programmes
59158 User Manual for LEO III: Vol 5, Part 4 - Library Programmes
59159 User Manual for LEO III: Vol 5, Part 5 - System 4 File Conversion Subroutines
59159 User Manual for LEO III: Vol 5, Part 5 - System 4 File Conversion Subroutines
60776 John Simmons' LEO III Master Plan, Chart 2
60776 John Simmons' LEO III Master Plan, Chart 2
60868 Three LEO punch cards
60868 Three LEO punch cards
60996 Schematic diagram for Autolector
60996 Schematic diagram for Autolector
61005 Autolector Data Report
61005 Autolector Data Report
61007 Autolector Tea Division Order Form
61007 Autolector Tea Division Order Form
61008 Autolector Tea Division Order Form
61008 Autolector Tea Division Order Form
61009 Autolector Bakery Van Stock Check Form
61009 Autolector Bakery Van Stock Check Form
61012 Xeronic Printer Control System Diagram
61012 Xeronic Printer Control System Diagram
61017 Xeronic Printer Schematic Diagram
61017 Xeronic Printer Schematic Diagram
62465 Schedule of Equipment Costs (Quotation) for LEO II installation at CAV, 16 Dec 1959
62465 Schedule of Equipment Costs (Quotation) for LEO II installation at CAV, 16 Dec 1959
62843 Draft Budget Statement for an Australian Computer Service Bureau, 20th May 1960
62843 Draft Budget Statement for an Australian Computer Service Bureau, 20th May 1960
62844 Draft Recommended Environmental Conditions for LEO III, 25th May 1960
62844 Draft Recommended Environmental Conditions for LEO III, 25th May 1960
62846 Rental Quotation for Dunlop, 7th Jul 1960
62846 Rental Quotation for Dunlop, 7th Jul 1960
62859 Quotation for LEO III, Varimex, Poland
62859 Quotation for LEO III, Varimex, Poland
62870 Draft quotation for LEO III, Redinacoes de Milho Brasil, 16th August 1962
62870 Draft quotation for LEO III, Redinacoes de Milho Brasil, 16th August 1962
62873 Quotation for LEO III, Arnhold & Co Ltd, Hong Kong, 8th November 1962
62873 Quotation for LEO III, Arnhold & Co Ltd, Hong Kong, 8th November 1962
62898 Lenaerts: Articles About LEO 1951-65, 5th Jan 1966
62898 Lenaerts: Articles About LEO 1951-65, 5th Jan 1966
62899 Lenaerts: Revolution by Numbers, Chap 4. Hardware (draft), 30th Jul 1971
62899 Lenaerts: Revolution by Numbers, Chap 4. Hardware (draft), 30th Jul 1971
62900 Lenaerts: Samastronic Printer and the Lenaerts Character
62900 Lenaerts: Samastronic Printer and the Lenaerts Character
63182 Shell-Mex, 21st Oct 1960 (typescript draft)
63182 Shell-Mex, 21st Oct 1960 (typescript draft)
63183 Meeting Shell-Mex Needs (manuscript draft)
63183 Meeting Shell-Mex Needs (manuscript draft)
63184 Diary note on Shell-Mex visit (draft and fair copy)
63184 Diary note on Shell-Mex visit (draft and fair copy)
63186 Outline Specification for LEO Simple Code (LEO III)
63186 Outline Specification for LEO Simple Code (LEO III)
63187 What A Computer Can Do
63187 What A Computer Can Do
63188 Some Possible Uses of LEO
63188 Some Possible Uses of LEO
63189 Marketing
63189 Marketing
63190 Procurement [?] of a Successful Application
63190 Procurement [?] of a Successful Application
63191 'In the next three quarters of an hour..'
63191 'In the next three quarters of an hour..'
63192 The Case for the Computer
63192 The Case for the Computer
63193 After Sales Service
63193 After Sales Service
63194 Parts Stores Job
63194 Parts Stores Job
63195 Costing and Production Control
63195 Costing and Production Control
63196 'Purpose and Scope'
63196 'Purpose and Scope'
63197 [Untitled notes]
63197 [Untitled notes]
64207 Tote Investors Authorised Specification, 1st April 1963
64207 Tote Investors Authorised Specification, 1st April 1963
64208 Xeronic printer correspondence
64208 Xeronic printer correspondence
64211 Mercantile Credit Company installation, 1964
64211 Mercantile Credit Company installation, 1964
64397 LEO Management Meeting, 1960 second quarter (Apr-June 1960)
64397 LEO Management Meeting, 1960 second quarter (Apr-June 1960)
64398 LEO Management Meeting, 1960 third quarter (Jul-Sep 1960)
64398 LEO Management Meeting, 1960 third quarter (Jul-Sep 1960)
63499 LEO Management Meeting, 1960 fourth quarter (Oct-Dec 1960)
63499 LEO Management Meeting, 1960 fourth quarter (Oct-Dec 1960)
64404 LEO Management Meeting, 1961 first quarter (Jan-Mar 1961)
64404 LEO Management Meeting, 1961 first quarter (Jan-Mar 1961)
64405 LEO Management Meeting, 1961 second quarter (Apr-June1961)
64405 LEO Management Meeting, 1961 second quarter (Apr-June1961)
64406 LEO Management Meeting, 1961 third quarter (Jul-Sep 1961)
64406 LEO Management Meeting, 1961 third quarter (Jul-Sep 1961)
64410 LEO Management Meeting, 1961 fourth quarter (Oct-Dec 1961)
64410 LEO Management Meeting, 1961 fourth quarter (Oct-Dec 1961)
64485 Marketing Progress Report, 29th Jan 1960
64485 Marketing Progress Report, 29th Jan 1960
64486 Marketing Progress Report, 26th Feb 1960
64486 Marketing Progress Report, 26th Feb 1960
64487 Marketing Progress Report, 6th May 1960
64487 Marketing Progress Report, 6th May 1960
64488 Marketing Progress Report, 3rd June 1960
64488 Marketing Progress Report, 3rd June 1960
64489 Marketing Progress Report, 22nd Jul 1960
64489 Marketing Progress Report, 22nd Jul 1960
64490 Marketing Progress Report, 2nd Sep 1960
64490 Marketing Progress Report, 2nd Sep 1960
64491 Marketing Progress Report, 23rd Sep 1960
64491 Marketing Progress Report, 23rd Sep 1960
64492 Marketing Progress Report, 28th Oct 1960
64492 Marketing Progress Report, 28th Oct 1960
64493 Marketing Progress Report, 25th Nov 1960
64493 Marketing Progress Report, 25th Nov 1960
64494 Marketing Progress Report, 24th Dec 1960
64494 Marketing Progress Report, 24th Dec 1960
64495 Abbreviated Marketing Progress Report, 27th Jan 1961
64495 Abbreviated Marketing Progress Report, 27th Jan 1961
64496 Marketing Progress Report, 10th Feb 1961
64496 Marketing Progress Report, 10th Feb 1961
64497 Marketing Progress Report, 10th Mar 1961
64497 Marketing Progress Report, 10th Mar 1961
64498 Marketing Progress Report, 14th Apr 1961
64498 Marketing Progress Report, 14th Apr 1961
64499 Marketing Progress Report, 12th May 1961
64499 Marketing Progress Report, 12th May 1961
64500 Marketing Progress Report, 9th June 1961
64500 Marketing Progress Report, 9th June 1961
64501 Marketing Progress Report, 21st June 1961
64501 Marketing Progress Report, 21st June 1961
64502 Marketing Progress Report, 21st Jul 1961
64502 Marketing Progress Report, 21st Jul 1961
64541 LEO Management Meeting, 1962 first quarter (Jan-Mar 1962)
64541 LEO Management Meeting, 1962 first quarter (Jan-Mar 1962)
64545 LEO Management Meeting, 1962 second quarter (Apr-June 1962)
64545 LEO Management Meeting, 1962 second quarter (Apr-June 1962)
64722 LEO Management Meeting, 1962 third quarter (Jul-Sep 1962)
64722 LEO Management Meeting, 1962 third quarter (Jul-Sep 1962)
64723 LEO Management Meeting, 1962 fourth quarter (Oct-Dec 1962)
64723 LEO Management Meeting, 1962 fourth quarter (Oct-Dec 1962)
64724 LEO Management Meeting, 1963 first quarter (Jan-Mar 1963)
64724 LEO Management Meeting, 1963 first quarter (Jan-Mar 1963)
65273 Programming LEO I: Three-Column Coding, 12th Apr 1962
65273 Programming LEO I: Three-Column Coding, 12th Apr 1962
69945 Research Report Minutes, 23rd Jan 1962 - 11th Apr 1963
69945 Research Report Minutes, 23rd Jan 1962 - 11th Apr 1963
70502 Draft Shell-Mex Meeting Minutes
70502 Draft Shell-Mex Meeting Minutes

LEO Archive Documents, 1940s

51856 EDSAC log
51856 EDSAC log
54352 Letter from John Pinkerton to John Simmons
54352 Letter from John Pinkerton to John Simmons
54425 Letter from John Simmons to John Pinkerton
54425 Letter from John Simmons to John Pinkerton
54426 Letter from Maurice Wilkes to John Simmons
54426 Letter from Maurice Wilkes to John Simmons
54869 Electronic Machines - Report on a Visit by Mr Booth and others to Cambridge, Nov 1947
54869 Electronic Machines - Report on a Visit by Mr Booth and others to Cambridge, Nov 1947
54870 Letter from Ernest Lenaerts to John Simmons with paper on the Half-Adder, Apr 1948
54870 Letter from Ernest Lenaerts to John Simmons with paper on the Half-Adder, Apr 1948
60593 Printing Instructions in the Reconverter, LEO I
60593 Printing Instructions in the Reconverter, LEO I
60635 STC Tape Converter/Reconverter 'blueprint', LEO I
60635 STC Tape Converter/Reconverter 'blueprint', LEO I
60639 Esmond Wright's notepad - STC converter diagram
60639 Esmond Wright's notepad - STC converter diagram
60988 Broido Tabulator 7 forms
60988 Broido Tabulator 7 forms
62309 Programme for Mr Lenaerts, 8 Aug 1949
62309 Programme for Mr Lenaerts, 8 Aug 1949
62888 Lenaerts post-war work for Lyons
62888 Lenaerts post-war work for Lyons
62889 Lenaerts reporting back from Cambridge, part 1 - 1946-47
62889 Lenaerts reporting back from Cambridge, part 1 - 1946-47
62890 Lenaerts reporting back from Cambridge, part 2 - Jan-Mar 1948
62890 Lenaerts reporting back from Cambridge, part 2 - Jan-Mar 1948
62891 Lenaerts reporting back from Cambridge, part 3 - Apr-May 1948
62891 Lenaerts reporting back from Cambridge, part 3 - Apr-May 1948
62893 Lenaerts reporting back from Cambridge, part 4 - June-Aug 1948
62893 Lenaerts reporting back from Cambridge, part 4 - June-Aug 1948
62894 Lenaerts reporting back from Cambridge, part 5 - Sep-Nov 1948
62894 Lenaerts reporting back from Cambridge, part 5 - Sep-Nov 1948
62895 Lenaerts drafts of notes/papers in preparation for preliminary work on LEO I, 1948-49
62895 Lenaerts drafts of notes/papers in preparation for preliminary work on LEO I, 1948-49
62897 Lenaerts fragments: unidentified correspondence and notes
62897 Lenaerts fragments: unidentified correspondence and notes
62916 H6 Lectures on Pulse Technique
62916 H6 Lectures on Pulse Technique
63009 Introductory Report and Section A - American Tour Report, May and June 1947
63009 Introductory Report and Section A - American Tour Report, May and June 1947
63010 Section B - American Tour Report, May and June 1947
63010 Section B - American Tour Report, May and June 1947
63011 Section C - American Tour Report, May and June 1947
63011 Section C - American Tour Report, May and June 1947
63012 Section D - American Tour Report, May and June 1947
63012 Section D - American Tour Report, May and June 1947
63013 Section E - American Tour Report, May and June 1947
63013 Section E - American Tour Report, May and June 1947
63068 W.J. Eckert
63068 W.J. Eckert "Electrons and Computation"
63069 IBM Electronic Calculator
63069 IBM Electronic Calculator

LEO Archive Documents, 1950s

54578 LEO Policy Meeting, 27/2/1959
54578 LEO Policy Meeting, 27/2/1959
54579 LEO Policy Meeting, 6/3/1959
54579 LEO Policy Meeting, 6/3/1959
54580 LEO Policy Meeting, 13/3/1959
54580 LEO Policy Meeting, 13/3/1959
54584 LEO Policy Meeting, 20/3/1959
54584 LEO Policy Meeting, 20/3/1959
54585 LEO Policy Meeting, 3/4/1959
54585 LEO Policy Meeting, 3/4/1959
54586 LEO Policy Meeting, 10/4/1959
54586 LEO Policy Meeting, 10/4/1959
54587 LEO Policy Meeting, 24/4/1959
54587 LEO Policy Meeting, 24/4/1959
54589 LEO Policy Meeting, 1/5/1959
54589 LEO Policy Meeting, 1/5/1959
54590 LEO Policy Meeting, 15/5/1959
54590 LEO Policy Meeting, 15/5/1959
54591 LEO Policy Meeting, 22/5/1959
54591 LEO Policy Meeting, 22/5/1959
54592 LEO Policy Meeting, 29/5/1959
54592 LEO Policy Meeting, 29/5/1959
54593 LEO Policy Meeting, 5/6/1959
54593 LEO Policy Meeting, 5/6/1959
54594 LEO Management Meeting, 19/6/1959
54594 LEO Management Meeting, 19/6/1959
54630 The Layman's Guide to LEO, Chapter 1, David Caminer's copy
54630 The Layman's Guide to LEO, Chapter 1, David Caminer's copy
54632 How to Prepare a Statement of Requirements for a Computer Application
54632 How to Prepare a Statement of Requirements for a Computer Application
54767 Analysing Clerical Work for LEO
54767 Analysing Clerical Work for LEO
54841 F7 LEO Loading
54841 F7 LEO Loading
54842 Summary of Visits made by DT Caminer and JMM Pinkerton, March/April 1958
54842 Summary of Visits made by DT Caminer and JMM Pinkerton, March/April 1958
54871 Notes on a Visit by Mr Pinkerton to the Mathematical Laboratory at Cambridge, Aug 1952
54871 Notes on a Visit by Mr Pinkerton to the Mathematical Laboratory at Cambridge, Aug 1952
54872 Notes on a Visit to Cambridge, Jul 1953
54872 Notes on a Visit to Cambridge, Jul 1953
54873 Marginal Testing on EDSAC, Jul 1952
54873 Marginal Testing on EDSAC, Jul 1952
54874 Visit to EDSAC II, 9 June 1958
54874 Visit to EDSAC II, 9 June 1958
54875 EDSAC Summer School memo, Aug 1955
54875 EDSAC Summer School memo, Aug 1955
54876 Visit to Cambridge, 9th June 1958
54876 Visit to Cambridge, 9th June 1958
54877 Notes on a Colloquium at Cambridge, 3 Jul 1958
54877 Notes on a Colloquium at Cambridge, 3 Jul 1958
54921 LEO Management Meeting, 26/6/1959
54921 LEO Management Meeting, 26/6/1959
54922 LEO Management Meeting, 3/7/1959
54922 LEO Management Meeting, 3/7/1959
54923 LEO Management Meeting, 10/7/1959
54923 LEO Management Meeting, 10/7/1959
54924 LEO Management Meeting, 17/7/1959
54924 LEO Management Meeting, 17/7/1959
54925 LEO Management Meeting, 7/8/1959
54925 LEO Management Meeting, 7/8/1959
56040 LEO Management Meeting, 21/8/1959
56040 LEO Management Meeting, 21/8/1959
56041 LEO Management Meeting, 28/8/1959
56041 LEO Management Meeting, 28/8/1959
56042 LEO Management Meeting, 4/9/1959
56042 LEO Management Meeting, 4/9/1959
56043 LEO Management Meeting,11/9/1959
56043 LEO Management Meeting,11/9/1959
56044 LEO Management Meeting,18/9/1959
56044 LEO Management Meeting,18/9/1959
56045 LEO Management Meeting,29/9/1959
56045 LEO Management Meeting,29/9/1959
56046 LEO Management Meeting, 2/10/1959
56046 LEO Management Meeting, 2/10/1959
56047 LEO Management Meeting, 9/10/1959
56047 LEO Management Meeting, 9/10/1959
56048 LEO Management Meeting, 19/10/1959
56048 LEO Management Meeting, 19/10/1959
56049 LEO Management Meeting, 23/10/1959
56049 LEO Management Meeting, 23/10/1959
56050 LEO Management Meeting, 13/11/1959
56050 LEO Management Meeting, 13/11/1959
56051 LEO Management Meeting, 20/11/1959
56051 LEO Management Meeting, 20/11/1959
56052 LEO Management Meeting, 27/11/1959
56052 LEO Management Meeting, 27/11/1959
56053 LEO Management Meeting, 4/12/1959
56053 LEO Management Meeting, 4/12/1959
56054 LEO Management Meeting, 11/12/1959
56054 LEO Management Meeting, 11/12/1959
56055 LEO Management Meeting, 21/12/1959
56055 LEO Management Meeting, 21/12/1959
56432 H3 Discussion Groups
56432 H3 Discussion Groups
56440 F4. Layman's Guide Drafts
56440 F4. Layman's Guide Drafts
56461 OJ25 Inland Revenue Specification
56461 OJ25 Inland Revenue Specification
56586 C7 Timing a LEO job
56586 C7 Timing a LEO job
56592 M1 Serial 3: LEO II Test Programme Operating Instructions
56592 M1 Serial 3: LEO II Test Programme Operating Instructions
56593 LEO Flowcharts - tracings
56593 LEO Flowcharts - tracings
56597 Tea Blending: Statement of Requirements
56597 Tea Blending: Statement of Requirements
56598 Tea Blending: Control Emergency System
56598 Tea Blending: Control Emergency System
56600 LEO Development: Maintenance of Long Term Records
56600 LEO Development: Maintenance of Long Term Records
56601 Executive Course drafts
56601 Executive Course drafts
56690 Choosing an Application
56690 Choosing an Application
58642 LEO Flowcharts and Specimen Form tracings
58642 LEO Flowcharts and Specimen Form tracings
58899 L4. Tea Blending
58899 L4. Tea Blending
58900 Draft M1 LEO II Test Programme Operating Instructions
58900 Draft M1 LEO II Test Programme Operating Instructions
58901 M1/3 Store Layout Drafts
58901 M1/3 Store Layout Drafts
58903 Report on the use of a LEOmatic Office for C.A.V. Ltd
58903 Report on the use of a LEOmatic Office for C.A.V. Ltd
60488 LEO II Circuit Diagram - Card Feed Control
60488 LEO II Circuit Diagram - Card Feed Control
60595 LEO II Circuit Diagram LC 414
60595 LEO II Circuit Diagram LC 414
60633 LEO II Circuit Diagram LC 410
60633 LEO II Circuit Diagram LC 410
60636 Payroll Flowchart, LEO I
60636 Payroll Flowchart, LEO I
60637 Flowchart 'The Main Organs of LEO', LEO I
60637 Flowchart 'The Main Organs of LEO', LEO I
60638 Flowchart 'L2 Teashop Orders', LEO I
60638 Flowchart 'L2 Teashop Orders', LEO I
60767 J. Lyons & Co Dinner Menu cover
60767 J. Lyons & Co Dinner Menu cover
60770 Part of the System Flowchart for LEO job L22
60770 Part of the System Flowchart for LEO job L22
60868 Three LEO punch cards
60868 Three LEO punch cards
60869 Certificate of Incorporation for LEO Computers Ltd
60869 Certificate of Incorporation for LEO Computers Ltd
60873 Memorandum of Association of LEO Computers Limited (First page)
60873 Memorandum of Association of LEO Computers Limited (First page)
60880 Our Clerical Museum
60880 Our Clerical Museum
60890 Lyons Catering Invoice
60890 Lyons Catering Invoice
60900 Section of L14 Teashops Payroll Overall Flowchart
60900 Section of L14 Teashops Payroll Overall Flowchart
62310 Terms on which LEO Calculations are Carried Out, 30 Nov 1954
62310 Terms on which LEO Calculations are Carried Out, 30 Nov 1954
62444 Draft Terms on which LEO Calculations are Carried Out, 22 Dec 1954
62444 Draft Terms on which LEO Calculations are Carried Out, 22 Dec 1954
62445 Memo regarding Lyons subsidiary company accounts, 3 May 1955
62445 Memo regarding Lyons subsidiary company accounts, 3 May 1955
62446 Memo regarding Annual Reports and Accounts submitted for Lyons subsidiary company accounts, 3 Oct 1955
62446 Memo regarding Annual Reports and Accounts submitted for Lyons subsidiary company accounts, 3 Oct 1955
62447 Termination of Public Relations services, 11 June 1956
62447 Termination of Public Relations services, 11 June 1956
62448 Memo regarding Annual Reports and Accounts submitted for Lyons subsidiary company accounts, 26 Oct 1956
62448 Memo regarding Annual Reports and Accounts submitted for Lyons subsidiary company accounts, 26 Oct 1956
62449 Arrangements for research visit to US by John Pinkerton and David Caminer, Feb-Mar 1958
62449 Arrangements for research visit to US by John Pinkerton and David Caminer, Feb-Mar 1958
62450 Statement to Press on Computer Delivery, 5 June 1958
62450 Statement to Press on Computer Delivery, 5 June 1958
62451 LEO clerical work move to Minerva Road, 23 June 1958 or 1959
62451 LEO clerical work move to Minerva Road, 23 June 1958 or 1959
62452 LEO management appointments, 16 Sep 1958
62452 LEO management appointments, 16 Sep 1958
62453 Correspondence with Lord Halsbury, National Research Development Corporation, 29-30 Oct 1958
62453 Correspondence with Lord Halsbury, National Research Development Corporation, 29-30 Oct 1958
62454 Tender Submissions for Automatic Data Processing Systems for Admiralty and Air Ministry, 11 Nov 1958
62454 Tender Submissions for Automatic Data Processing Systems for Admiralty and Air Ministry, 11 Nov 1958
62459 Correspondence with M.A. Horta Severino, Roiz Limitada, Jan-Feb 1959
62459 Correspondence with M.A. Horta Severino, Roiz Limitada, Jan-Feb 1959
62460 Correspondence with the Board of Trade concerning waiving of 'Imperial Preference' for IBM equipment imported into Australia, Jan 1959
62460 Correspondence with the Board of Trade concerning waiving of 'Imperial Preference' for IBM equipment imported into Australia, Jan 1959
62461 Announcement of Powers-Samas and British Tabulating Machine Company merger, 30 Jan 1959
62461 Announcement of Powers-Samas and British Tabulating Machine Company merger, 30 Jan 1959
62462 LEO Computers Ltd Increase in Nominal Capital, Apr 1959
62462 LEO Computers Ltd Increase in Nominal Capital, Apr 1959
62463 Correspondence regarding Share Certificates for LEO Computers Ltd, June 1959
62463 Correspondence regarding Share Certificates for LEO Computers Ltd, June 1959
62464 Progress Meetings and Policy Meetings, 12 June 1959
62464 Progress Meetings and Policy Meetings, 12 June 1959
62465 Schedule of Equipment Costs (Quotation) for LEO II installation at CAV, 16 Dec 1959
62465 Schedule of Equipment Costs (Quotation) for LEO II installation at CAV, 16 Dec 1959
62896 Lenaerts report: Possible Improvements to Mercury Delay Storage, 19th Aug 1953
62896 Lenaerts report: Possible Improvements to Mercury Delay Storage, 19th Aug 1953
62917 Introduction to Programming
62917 Introduction to Programming
62920 Menu for Lyons Dinner at the Trocadero, 16th May 1951
62920 Menu for Lyons Dinner at the Trocadero, 16th May 1951
62928 Specimen Lyons payslips, 1954/55
62928 Specimen Lyons payslips, 1954/55
62929 Correspondence with R. Horrex, Inland Revenue, 22-24 Sep 1954
62929 Correspondence with R. Horrex, Inland Revenue, 22-24 Sep 1954
62930 David Caminer's calculations for 1955/56 Tax Tables job
62930 David Caminer's calculations for 1955/56 Tax Tables job
62931 Seamen's Tables 1955-6
62931 Seamen's Tables 1955-6
62932 Notes on PAYE Tables from the Inland Revenue, Nov-Dec 1954
62932 Notes on PAYE Tables from the Inland Revenue, Nov-Dec 1954
62933 Letter to TR Thompson, 26th Nov 1954
62933 Letter to TR Thompson, 26th Nov 1954
62934 David Caminer draft with a note from Mary Blood, 15 Dec 1954 
62934 David Caminer draft with a note from Mary Blood, 15 Dec 1954 
62935 David Caminer's notes and draft flowcharts re: Weekly Table B, undated
62935 David Caminer's notes and draft flowcharts re: Weekly Table B, undated
62936 Memo to TR Thompson, 16th Dec 1954
62936 Memo to TR Thompson, 16th Dec 1954
62937 Revised Requirements for the PAYE Tables for April 1955
62937 Revised Requirements for the PAYE Tables for April 1955
62938 Notes on Tax Tables discussion with E. Rapsey, 16th Dec 1954
62938 Notes on Tax Tables discussion with E. Rapsey, 16th Dec 1954
62939 Correspondence with the Inland Revenue and HMSO regarding contract and scheduling, Dec 1954-Feb 1955
62939 Correspondence with the Inland Revenue and HMSO regarding contract and scheduling, Dec 1954-Feb 1955
62940 Correspondence with R.E. Beales, Dec 1954-Jan 1955
62940 Correspondence with R.E. Beales, Dec 1954-Jan 1955
62941 Correspondence with Inland Revenue, Feb-Mar 1955
62941 Correspondence with Inland Revenue, Feb-Mar 1955
62942 Inland Revenue Tax Tables Job 1955/56
62942 Inland Revenue Tax Tables Job 1955/56
62943 Correspondence re calculations adjustments, Mar 1955
62943 Correspondence re calculations adjustments, Mar 1955
62944 Letter to Inland Revenue following run of the Tax Tables job, 20th Apr 1955
62944 Letter to Inland Revenue following run of the Tax Tables job, 20th Apr 1955
62945 Press release: LEO and PAYE Tables, 20th Apr 1955
62945 Press release: LEO and PAYE Tables, 20th Apr 1955
62946 Docket No 130: Summary of Programmers Time, 28th Apr 1955
62946 Docket No 130: Summary of Programmers Time, 28th Apr 1955
62947 Correspondence concerning re-run of Seamen's Tables, Apr-May 1955
62947 Correspondence concerning re-run of Seamen's Tables, Apr-May 1955
62948 Notes for a lecture on the Inland Revenue job, 2nd June 1955
62948 Notes for a lecture on the Inland Revenue job, 2nd June 1955
62949 Notes on PAYE
62949 Notes on PAYE
62950 Memo regarding incorrect PAYE Tables publicity, 16th Apr 1956
62950 Memo regarding incorrect PAYE Tables publicity, 16th Apr 1956
62951 Memo regarding Inland Revenue running Tax Tables on their own computer, 11th Oct 1957
62951 Memo regarding Inland Revenue running Tax Tables on their own computer, 11th Oct 1957
63007 Lecture to H.M. Treasury, February 1959
63007 Lecture to H.M. Treasury, February 1959
63019 LEO - Statement of Costs and Revenue, 13th Feb 1953
63019 LEO - Statement of Costs and Revenue, 13th Feb 1953
63020 March 1953 Quarter End - Trading Analysis
63020 March 1953 Quarter End - Trading Analysis
63021 June 1953 Quarter End - Trading Analysis
63021 June 1953 Quarter End - Trading Analysis
63024 Note for cash expenses for Leo Fantl photography
63024 Note for cash expenses for Leo Fantl photography
63025 March 1954 Quarter End - Trading Analysis
63025 March 1954 Quarter End - Trading Analysis
63026 June 1954 Quarter End - Correspondence and Trading Analysis
63026 June 1954 Quarter End - Correspondence and Trading Analysis
63027 September 1954 Quarter End - Trading Analysis
63027 September 1954 Quarter End - Trading Analysis
63028 December 1954 Quarter End - Trading Analysis
63028 December 1954 Quarter End - Trading Analysis
63029 Trading Analysis sheet adjustment, 24th Jan 1955
63029 Trading Analysis sheet adjustment, 24th Jan 1955
63030 June 1955 Quarter End - Trading Analysis
63030 June 1955 Quarter End - Trading Analysis
63031 September 1955 Quarter End - Correspondence and Trading Analysis
63031 September 1955 Quarter End - Correspondence and Trading Analysis
63032 December 1955 Quarter End - Correspondence and Trading Analysis
63032 December 1955 Quarter End - Correspondence and Trading Analysis
63033 March 1956 Quarter End - Trading Analysis
63033 March 1956 Quarter End - Trading Analysis
63034 June 1956 Quarter End - Trading Analysis
63034 June 1956 Quarter End - Trading Analysis
63035 September 1956 Quarter End - Correspondence and Trading Analysis
63035 September 1956 Quarter End - Correspondence and Trading Analysis
63036 December 1956 Quarter End - Correspondence and Trading Analysis
63036 December 1956 Quarter End - Correspondence and Trading Analysis
63037 LEO Trading Account, Changes for Assistant Managers, 17th Jan 1957
63037 LEO Trading Account, Changes for Assistant Managers, 17th Jan 1957
63038 March 1957 Quarter End - Correspondence and Trading Analysis
63038 March 1957 Quarter End - Correspondence and Trading Analysis
63039 Interim Trading Analysis and correspondence, p/e 17th May 1957
63039 Interim Trading Analysis and correspondence, p/e 17th May 1957
63040 June 1957 Quarter End - Correspondence and Trading Analysis
63040 June 1957 Quarter End - Correspondence and Trading Analysis
63041 Interim Trading Analysis and correspondence, Jul-Aug 1957
63041 Interim Trading Analysis and correspondence, Jul-Aug 1957
63042 Interim Trading Analysis, p/e 6th Sep 1957
63042 Interim Trading Analysis, p/e 6th Sep 1957
63043 September 1957 Quarter End - Departmental Budget and Trading Analysis
63043 September 1957 Quarter End - Departmental Budget and Trading Analysis
63044 Accounts correspondence, Oct 1957
63044 Accounts correspondence, Oct 1957
63046 Draft Notes on Tour of Installation, Bristol
63046 Draft Notes on Tour of Installation, Bristol
63050 LEO Systems Research Job Requirements Statement for Littlewoods, May-June 1956
63050 LEO Systems Research Job Requirements Statement for Littlewoods, May-June 1956
63066 ACE Pilot Punched card
63066 ACE Pilot Punched card
63067 Punched paper tape
63067 Punched paper tape
63069 IBM Electronic Calculator
63069 IBM Electronic Calculator
63070 Raytheon Computers
63070 Raytheon Computers
63071 AERE Electronic Digital Computer - Notes on Programming and Operating
63071 AERE Electronic Digital Computer - Notes on Programming and Operating
63072 Extracts from press, Aug-Sep 1951
63072 Extracts from press, Aug-Sep 1951
63073 Notes: NPL
63073 Notes: NPL
63074 A Note on a Visit to the Mathematical Section of the NPL, August 1951
63074 A Note on a Visit to the Mathematical Section of the NPL, August 1951
63075 Extract from The Office magazine, Feb 1952
63075 Extract from The Office magazine, Feb 1952
63076 Letter from Computer Research Corp, 27th February 1952
63076 Letter from Computer Research Corp, 27th February 1952
63077 Whirlwind, Massechusetts Institute of Technology, 21 Mar 1952
63077 Whirlwind, Massechusetts Institute of Technology, 21 Mar 1952
63078 Description of Harvard Mark IV by A.E. Oettinger
63078 Description of Harvard Mark IV by A.E. Oettinger
63079 Logical Design of EDSAC II with special reference to Micro-programming
63079 Logical Design of EDSAC II with special reference to Micro-programming
63080 Notes: Machine with Floating Point Facilities
63080 Notes: Machine with Floating Point Facilities
63081 Recent Experience in Using ACE
63081 Recent Experience in Using ACE
63082 Brochure: ERA 1103 General Purpose Computer System
63082 Brochure: ERA 1103 General Purpose Computer System
63083 Notes on Static Magnetic Storage
63083 Notes on Static Magnetic Storage
63084 Visit of S.N. Alexander, National Bureau of Standards, Washington
63084 Visit of S.N. Alexander, National Bureau of Standards, Washington
63085 Visit of K.J. Leseman from Institut für Praktische Mathematik
63085 Visit of K.J. Leseman from Institut für Praktische Mathematik
63086 Notes: Magnetron Valve and Filter Networks
63086 Notes: Magnetron Valve and Filter Networks
63087 Notes on a Visit to Cambridge, 30th October 1952
63087 Notes on a Visit to Cambridge, 30th October 1952
63088 Extracts from press, Nov 1952-Jan 1953
63088 Extracts from press, Nov 1952-Jan 1953
63089 B.T.M. Automatically Converting Binary Card Punch
63089 B.T.M. Automatically Converting Binary Card Punch
63090 Note on Colloquium at Cambridge by R.C. Price-Hinton
63090 Note on Colloquium at Cambridge by R.C. Price-Hinton
63091 The High Speed Electronic Computer
63091 The High Speed Electronic Computer
63092 Colloquium held at Cambridge Mathematical Laboratory, 29th Jan 1953
63092 Colloquium held at Cambridge Mathematical Laboratory, 29th Jan 1953
63093 Visit to N.P.L., 26th Jan 1953
63093 Visit to N.P.L., 26th Jan 1953
63094 Extract from The Office magazine, Feb 1953
63094 Extract from The Office magazine, Feb 1953
63095 Notes: Magnetic Drum and ACE
63095 Notes: Magnetic Drum and ACE
63096 Photographic copy of a journal article requested by John Pinkerton, Feb 1953
63096 Photographic copy of a journal article requested by John Pinkerton, Feb 1953
63097 Automatic Coding for Sequence-Controlled Calculators, 3rd Mar 1953
63097 Automatic Coding for Sequence-Controlled Calculators, 3rd Mar 1953
63098 Extracts from press, May-Sep 1954
63098 Extracts from press, May-Sep 1954
63099 Progress at Cambridge, Apr-June 1955
63099 Progress at Cambridge, Apr-June 1955
63100 Extracts from The Office magazine, May 1955
63100 Extracts from The Office magazine, May 1955
63101 Matrix Interpretive Schemes enquiry, July 1955
63101 Matrix Interpretive Schemes enquiry, July 1955
63102 Friden Adder, Jul-Aug 1955
63102 Friden Adder, Jul-Aug 1955
63103 Notes on ICI, Nov 1955
63103 Notes on ICI, Nov 1955
63104 LEO team correspondence, Nov-Dec 1955
63104 LEO team correspondence, Nov-Dec 1955
63105 Extract from Business magazine, Jan 1956
63105 Extract from Business magazine, Jan 1956
63106 Memo from David Caminer to Tony Barnes, 6th Feb 1956
63106 Memo from David Caminer to Tony Barnes, 6th Feb 1956
63107 Elliott 405 Computer
63107 Elliott 405 Computer
63108 Extracts from press, Mar 1956
63108 Extracts from press, Mar 1956
63109 Visits to Elliot, Ferranti and English Electric, June-July 1956
63109 Visits to Elliot, Ferranti and English Electric, June-July 1956
63114 Growing Reliability of Computers
63114 Growing Reliability of Computers
63115 IBM Planning and Programming Facilities, 27th July 1956
63115 IBM Planning and Programming Facilities, 27th July 1956
63116 Extract from Fortune magazine, Sep 1956
63116 Extract from Fortune magazine, Sep 1956
63122 Nought-One Club notes, 14 Oct 1959
63122 Nought-One Club notes, 14 Oct 1959
63168 Choosing a Computer Application (manuscript notes)
63168 Choosing a Computer Application (manuscript notes)
63169 Selecting a Computer Application (manuscript notes)
63169 Selecting a Computer Application (manuscript notes)
63170 Executive Course: Selecting a Computer Application (draft)
63170 Executive Course: Selecting a Computer Application (draft)
63171 Executive Course: Selecting a Computer Application (fair copy)
63171 Executive Course: Selecting a Computer Application (fair copy)
63172 Selecting a Computer Application (typescript draft)
63172 Selecting a Computer Application (typescript draft)
63173 Selecting a Computer Application (fair manuscript copy)
63173 Selecting a Computer Application (fair manuscript copy)
63198 Notes for Presentation [to HM Treasury?]
63198 Notes for Presentation [to HM Treasury?]
63967 Northampton Polytechnic Summer School, Mar-Jul 1955
63967 Northampton Polytechnic Summer School, Mar-Jul 1955
63968 Extract from 'The Director', Apr 1955
63968 Extract from 'The Director', Apr 1955
63969 [Untitled paper on LEO programming development]
63969 [Untitled paper on LEO programming development]
63972 [Untitled paper on order code], initial draft
63972 [Untitled paper on order code], initial draft
63973 [Untitled paper on order code], annotated draft
63973 [Untitled paper on order code], annotated draft
63974 [Untitled paper on order code], typescript draft
63974 [Untitled paper on order code], typescript draft
63975 [Untitled paper on order code], working draft
63975 [Untitled paper on order code], working draft
63976 F1 Lecture, 23 Feb 1956
63976 F1 Lecture, 23 Feb 1956
63977 Convention on Digital-Computer Techniques, 10 Apr 1956
63977 Convention on Digital-Computer Techniques, 10 Apr 1956
63978 'In the next three quarters of an hour…', 9 Oct 1956
63978 'In the next three quarters of an hour…', 9 Oct 1956
63980 Some Remarks on Data Processing, annotated draft
63980 Some Remarks on Data Processing, annotated draft
63981 Some Remarks on Data Processing, draft and LEO jobs timetable
63981 Some Remarks on Data Processing, draft and LEO jobs timetable
63982 Some Remarks on Data Processing, annotated draft and notes on LEO jobs
63982 Some Remarks on Data Processing, annotated draft and notes on LEO jobs
63983 Newman [Symposium notes?]
63983 Newman [Symposium notes?]
63984 [Untitled seminar contribution], 10 Apr 1956
63984 [Untitled seminar contribution], 10 Apr 1956
63985 Executive Course: Payroll lecture
63985 Executive Course: Payroll lecture
63987 An Introduction to Programming
63987 An Introduction to Programming
63988 The Parts of An Automatic Office
63988 The Parts of An Automatic Office
63989 Costing and Production Control, 12 Apr 1957
63989 Costing and Production Control, 12 Apr 1957
63990 Computers for the Smaller Firm, 12 Oct 1959
63990 Computers for the Smaller Firm, 12 Oct 1959
63991 Export Aspects of Marketing, 20 Nov 1959
63991 Export Aspects of Marketing, 20 Nov 1959
63992 How to Make An Appraisal (T.R. Thompson), Mar 1959
63992 How to Make An Appraisal (T.R. Thompson), Mar 1959
63993 Problems of Auditing Computing Data (T.R. Thompson), June 1959
63993 Problems of Auditing Computing Data (T.R. Thompson), June 1959
64175 Transcript from David Caminer's personal diary for 1951
64175 Transcript from David Caminer's personal diary for 1951
64464 Abbreviated Consultancy and Marketing Progress Report, 6th Nov 1958
64464 Abbreviated Consultancy and Marketing Progress Report, 6th Nov 1958
64465 Consultancy and Marketing Progress Minutes and Full Report, 21st Nov 1958
64465 Consultancy and Marketing Progress Minutes and Full Report, 21st Nov 1958
64466 Abbreviated Consultancy and Marketing Progress Report and Minutes, 5th Dec 1958
64466 Abbreviated Consultancy and Marketing Progress Report and Minutes, 5th Dec 1958
64467 Consultancy and Marketing Progress Minutes and Full Report, 19th Dec 1958
64467 Consultancy and Marketing Progress Minutes and Full Report, 19th Dec 1958
64468 Abbreviated Consultancy and Marketing Progress Report and Minutes, 9th Jan 1959
64468 Abbreviated Consultancy and Marketing Progress Report and Minutes, 9th Jan 1959
64469 Consultancy and Marketing Progress Minutes and Full Report, 23rd Jan1959
64469 Consultancy and Marketing Progress Minutes and Full Report, 23rd Jan1959
64470 Abbreviated Consultancy and Marketing Progress Report, 6th Feb 1959
64470 Abbreviated Consultancy and Marketing Progress Report, 6th Feb 1959
64471 Consultancy and Marketing Progress Minutes and Full Report, 20th Feb 1959
64471 Consultancy and Marketing Progress Minutes and Full Report, 20th Feb 1959
64472 Abbreviated Consultancy and Marketing Progress Report and Minutes, 5th Mar 1959
64472 Abbreviated Consultancy and Marketing Progress Report and Minutes, 5th Mar 1959
64473 Consultancy and Marketing Progress Minutes and Full Report, 20th Mar 1959
64473 Consultancy and Marketing Progress Minutes and Full Report, 20th Mar 1959
64474 Abbreviated Consultancy and Marketing Progress Report and Minutes, 10th Apr 1959
64474 Abbreviated Consultancy and Marketing Progress Report and Minutes, 10th Apr 1959
64475 Consultancy and Marketing Progress Minutes and Full Report, 1st May 1959
64475 Consultancy and Marketing Progress Minutes and Full Report, 1st May 1959
64476 Abbreviated Consultancy and Marketing Progress Report and Minutes, 15th May 1959
64476 Abbreviated Consultancy and Marketing Progress Report and Minutes, 15th May 1959
64477 Consultancy and Marketing Progress Minutes and Full Report, 28th May 1959
64477 Consultancy and Marketing Progress Minutes and Full Report, 28th May 1959
64478 Consultancy and Marketing Progress Report, 26th June 1959
64478 Consultancy and Marketing Progress Report, 26th June 1959
64479 Consultancy and Marketing Progress Report, 17th Jul 1959
64479 Consultancy and Marketing Progress Report, 17th Jul 1959
64480 Consultancy and Marketing Progress Report, 18th Aug 1959
64480 Consultancy and Marketing Progress Report, 18th Aug 1959
64481 Consultancy and Marketing Progress Report, 11th Sep 1959
64481 Consultancy and Marketing Progress Report, 11th Sep 1959
64482 Consultancy and Marketing Progress Report, 23rd October 1959
64482 Consultancy and Marketing Progress Report, 23rd October 1959
64483 Marketing Progress Report, 20th Nov 1959
64483 Marketing Progress Report, 20th Nov 1959
64484 Marketing Progress Report, 18th Dec 1959
64484 Marketing Progress Report, 18th Dec 1959
Lenaerts Notebook 3 (6 Jul - 9 Oct 1950)
Lenaerts Notebook 3 (6 Jul - 9 Oct 1950)
Lenaerts Notebook 4 (9 Oct 1950 - 26 Jan 1951)
Lenaerts Notebook 4 (9 Oct 1950 - 26 Jan 1951)
Lenaerts Notebook 5 (29 Jan - 7 Mar 1951)
Lenaerts Notebook 5 (29 Jan - 7 Mar 1951)
Lenaerts Notebook 6 (7 Mar - 23 May 1951)
Lenaerts Notebook 6 (7 Mar - 23 May 1951)
Lenaerts Notebook 7 (25 May - 16 Oct 1951)
Lenaerts Notebook 7 (25 May - 16 Oct 1951)
Lenaerts Notebook 8 (18 Oct 1951 - 31 Jan 1952)
Lenaerts Notebook 8 (18 Oct 1951 - 31 Jan 1952)
Lenaerts Notebook 9 (1 Feb - 26 May 1952)
Lenaerts Notebook 9 (1 Feb - 26 May 1952)
Lenaerts Notebook 10 (9 May - 9 Sep 1952)
Lenaerts Notebook 10 (9 May - 9 Sep 1952)
Lenaerts Notebook 11 (10 Sep - 10 Nov 1952)
Lenaerts Notebook 11 (10 Sep - 10 Nov 1952)
Lenaerts Notebook 12 (12 Nov 1952 - 14 Jan 1953)
Lenaerts Notebook 12 (12 Nov 1952 - 14 Jan 1953)
Lenaerts Notebook 13 (15 Jan - 13 Mar 1953)
Lenaerts Notebook 13 (15 Jan - 13 Mar 1953)
Lenaerts Notebook 14 (16 Mar - 5 Jul 1953)
Lenaerts Notebook 14 (16 Mar - 5 Jul 1953)
Lenaerts Notebook 15 (6 Jul - 26 Aug 1953)
Lenaerts Notebook 15 (6 Jul - 26 Aug 1953)
Lenaerts Notebook 16 (28 Aug - 12 Nov 1953)
Lenaerts Notebook 16 (28 Aug - 12 Nov 1953)
Lenaerts Notebook 17 (12 Nov 1953 - 2 Apr 1954)
Lenaerts Notebook 17 (12 Nov 1953 - 2 Apr 1954)
Lenaerts Notebook 18 ( 2 Apr - 19 Oct 1954)
Lenaerts Notebook 18 ( 2 Apr - 19 Oct 1954)
Lenaerts Notebook 19 (19 Oct 1954 - 25 Mar 1955)
Lenaerts Notebook 19 (19 Oct 1954 - 25 Mar 1955)
Lenaerts Notebook 20 (31 Mar - 2 Oct 1955)
Lenaerts Notebook 20 (31 Mar - 2 Oct 1955)
Lenaerts Notebook 21 (3 Oct 1955 - 25 Jan 1956)
Lenaerts Notebook 21 (3 Oct 1955 - 25 Jan 1956)
Lenaerts Notebook 22 (31 Jan - 1 May 1956)
Lenaerts Notebook 22 (31 Jan - 1 May 1956)
Lenaerts Notebook 23 (2 May - 12 Sep 1956)
Lenaerts Notebook 23 (2 May - 12 Sep 1956)
Lenaerts Notebook 24 (18 Sep 1956 - 14 Jan 1957)
Lenaerts Notebook 24 (18 Sep 1956 - 14 Jan 1957)
Lenaerts Notebook 25 (15 Jan - 30 May 1957)
Lenaerts Notebook 25 (15 Jan - 30 May 1957)
Lenaerts Notebook 26 (5 Jun - 7 Nov 1957)
Lenaerts Notebook 26 (5 Jun - 7 Nov 1957)
Use of Electronic Calculator on a Clerical Job with only slow speed reading and recording
Use of Electronic Calculator on a Clerical Job with only slow speed reading and recording
Memo regarding experiment to use LEO for the Cadby Hall Bakeries Valuation Job, 4th June 1951
Memo regarding experiment to use LEO for the Cadby Hall Bakeries Valuation Job, 4th June 1951
Bakery Sales Valuations: Timetable and Method Summary
Bakery Sales Valuations: Timetable and Method Summary
Specimen Forms 1-10
Specimen Forms 1-10
P1/3 - Bakery Valuations: Estimated Tape Lengths and Diameters
P1/3 - Bakery Valuations: Estimated Tape Lengths and Diameters
P1/3 - Bakery Sales Valuations: Perforating and checking current data
P1/3 - Bakery Sales Valuations: Perforating and checking current data
P2 - Controlling Perforation of Channel Sales Data
P2 - Controlling Perforation of Channel Sales Data
P3 - Controlling Perforation of Bakery Output Etc.
P3 - Controlling Perforation of Bakery Output Etc.
Preparation of Data Tapes
Preparation of Data Tapes
P1 - Controlling Preparation of Amendment Data
P1 - Controlling Preparation of Amendment Data
C.H. Bakeries Cost Valuations P/e 30th Sep 1951
C.H. Bakeries Cost Valuations P/e 30th Sep 1951
Calculation of Sales Statistics for Cadby Hall Bakeries
Calculation of Sales Statistics for Cadby Hall Bakeries
Calculator - Bakery Job
Calculator - Bakery Job
Reports on carrying out of Bakery Valuations job, October 1951 to January 1952
Reports on carrying out of Bakery Valuations job, October 1951 to January 1952
P1/3 for Data W/E 16th Nov
P1/3 for Data W/E 16th Nov
Investigation of queries concerning LEO Job P1/P3 for W/E [Week Ending] 24.11.51
Investigation of queries concerning LEO Job P1/P3 for W/E [Week Ending] 24.11.51
Memo regarding P1/3 Bakery Valuations, 13th December 1951
Memo regarding P1/3 Bakery Valuations, 13th December 1951
Memo regarding valuation of Output sheets, 21st December 1951
Memo regarding valuation of Output sheets, 21st December 1951
Memo regarding LEO - Bakery Sales and Output, 28th December 1951 (Copy)
Memo regarding LEO - Bakery Sales and Output, 28th December 1951 (Copy)
Valuation Rates Sheets
Valuation Rates Sheets
Note on complications due to Bakery 1 following Bakery 17 (P/E 12.1.52)
Note on complications due to Bakery 1 following Bakery 17 (P/E 12.1.52)
Memo regarding Segregation of Frontshop and Backshop Results, 24th March 1952
Memo regarding Segregation of Frontshop and Backshop Results, 24th March 1952
Memo regarding P1/3 for March Q/E. Period, 27th March 1952
Memo regarding P1/3 for March Q/E. Period, 27th March 1952
Memo regarding Error on P3 for 24th May, 4th June 1952
Memo regarding Error on P3 for 24th May, 4th June 1952
Memo regarding Bakery Job notification request, 24th July 1952 (Copy)
Memo regarding Bakery Job notification request, 24th July 1952 (Copy)
Memo regarding Bakery Job notification request, 29th July 1952
Memo regarding Bakery Job notification request, 29th July 1952
Memo regarding Jobs P1, 2 & 3, 1st August 1952
Memo regarding Jobs P1, 2 & 3, 1st August 1952
Memo regarding Bakery Stock Valuation Sheets, 12th September 1952
Memo regarding Bakery Stock Valuation Sheets, 12th September 1952
Memo regarding Bakery Valuations Job P 1/3 report and difficulties encountered, 18th September 1952
Memo regarding Bakery Valuations Job P 1/3 report and difficulties encountered, 18th September 1952
Memo regarding work to be carried out by LEO, 9th January 1953 (Copy)
Memo regarding work to be carried out by LEO, 9th January 1953 (Copy)
Memo regarding notes for the Bakery Output Job, 12th January 1953
Memo regarding notes for the Bakery Output Job, 12th January 1953
Job Requirements: Cadby Hall Bakeries Trading Analysis
Job Requirements: Cadby Hall Bakeries Trading Analysis
Memo regarding Emergency Issue Notes and Advance Orders, 3rd November 1953
Memo regarding Emergency Issue Notes and Advance Orders, 3rd November 1953
Memo regarding P1/2 Jobs, 9th November 1953
Memo regarding P1/2 Jobs, 9th November 1953
M1 Job Surveys
M1 Job Surveys
66488 C4. Trial Technique
66488 C4. Trial Technique
66489 LEO Flowcharts - tracings (S11 - M5T)
66489 LEO Flowcharts - tracings (S11 - M5T)
66490 C9. Self-checking codes on LEO
66490 C9. Self-checking codes on LEO
66491 C3. Programming sequences (Miscellaneous)
66491 C3. Programming sequences (Miscellaneous)
66502 C70. LEO (Synthesis Orders)
66502 C70. LEO (Synthesis Orders)
L1 Payroll: Programme Changes
L1 Payroll: Programme Changes
L1: Standard charge per Employee
L1: Standard charge per Employee
L1: Costs
L1: Costs
LEO Charges (L.1.)
LEO Charges (L.1.)
LEO Charges (L.2.)
LEO Charges (L.2.)
LEO Charges (L.4.)
LEO Charges (L.4.)
LEO Charges (L.8.)
LEO Charges (L.8.)
Memo approving reduction of charging rate, 5th October 1955
Memo approving reduction of charging rate, 5th October 1955
Memo regarding projected reduction of charging rate for L1, 23rd September 1955
Memo regarding projected reduction of charging rate for L1, 23rd September 1955
Memo regarding credit and debit, 17th June 1955
Memo regarding credit and debit, 17th June 1955
Memo regarding LEO charge increase, 26th April 1955
Memo regarding LEO charge increase, 26th April 1955
LEO Wages Costs
LEO Wages Costs
L1 Payroll - Cost Comparison
L1 Payroll - Cost Comparison
LEO Job Cost Statement (Schedule A)
LEO Job Cost Statement (Schedule A)
LEO Job Cost Statement (Schedule B)
LEO Job Cost Statement (Schedule B)
Memo regarding the standard charge per employee, 7th January 1955
Memo regarding the standard charge per employee, 7th January 1955
LEO Payroll - Kitchens & Bakeries
LEO Payroll - Kitchens & Bakeries
Cadby Hall Kitchens Payroll (L.13)
Cadby Hall Kitchens Payroll (L.13)
LEO N.I. Schedules
LEO N.I. Schedules
LEO N.I. Schedules Correction
LEO N.I. Schedules Correction
Revised LEO costing
Revised LEO costing
Clerical Costs
Clerical Costs
Memo regarding revised costs and using 2 card feeds, 19th January 1954
Memo regarding revised costs and using 2 card feeds, 19th January 1954
Summary of costs for Cadby Hall Bakeries Payroll and method comparison schedules
Summary of costs for Cadby Hall Bakeries Payroll and method comparison schedules
66704 L4 Tea Buying [Blending] Control – Job Requirements
66704 L4 Tea Buying [Blending] Control – Job Requirements
66712 L4 Tea Blending Control – Job Requirements – Specimen Forms
66712 L4 Tea Blending Control – Job Requirements – Specimen Forms
66768 L2 Teashop Orders - Job Requirements (Revised Draft)
66768 L2 Teashop Orders - Job Requirements (Revised Draft)
66769 L2 Teashop Orders - Notes
66769 L2 Teashop Orders - Notes
66770 L2 Teashop Orders - Costs and Charges
66770 L2 Teashop Orders - Costs and Charges
67108 L5 Wholesale Bakery Invoicing: Outline Flowcharts
67108 L5 Wholesale Bakery Invoicing: Outline Flowcharts
67109 L5 Wholesale Bakery Invoicing: Systems Research Method Summary
67109 L5 Wholesale Bakery Invoicing: Systems Research Method Summary
67110 L5 Wholesale Bakery Invoicing: Method Summary Specimens
67110 L5 Wholesale Bakery Invoicing: Method Summary Specimens
67111 LEO Requirements of a Clerical Job – L5 Wholesale Bakery Invoicing: Specimens and Schedules (Revision 1)
67111 LEO Requirements of a Clerical Job – L5 Wholesale Bakery Invoicing: Specimens and Schedules (Revision 1)
67112 LEO Job Requirements Statement – L5 Wholesale Bakery Invoicing: Direct Sales by Representatives
67112 LEO Job Requirements Statement – L5 Wholesale Bakery Invoicing: Direct Sales by Representatives
67113 L5 Wholesale Bakery Invoicing: L5A Main Daily Job (Specimens)
67113 L5 Wholesale Bakery Invoicing: L5A Main Daily Job (Specimens)
67114 L5 Wholesale Bakery Invoicing: L5B Daily Cash Balance (Specimens)
67114 L5 Wholesale Bakery Invoicing: L5B Daily Cash Balance (Specimens)
67115 L5 Wholesale Bakery Invoicing: L5C Compilation of Cash Collection Lists (Specimens)
67115 L5 Wholesale Bakery Invoicing: L5C Compilation of Cash Collection Lists (Specimens)
67216 L6 Ice Cream Journey Planning and Sales Statistics: Specimens
67216 L6 Ice Cream Journey Planning and Sales Statistics: Specimens
67320 Northampton Polytechnic: Courses, Syllabus
67320 Northampton Polytechnic: Courses, Syllabus
67327 The Electronic Office
67327 The Electronic Office
67334 C3. Programming sequences (Division)
67334 C3. Programming sequences (Division)
69940 Sales Report Minutes, 25th Nov 1957 - 10th Oct 1958
69940 Sales Report Minutes, 25th Nov 1957 - 10th Oct 1958
L6 Ice Cream Journey Planning: Applications
L6 Ice Cream Journey Planning: Applications
A Discussion on the use of Electronic Processing Equipment
A Discussion on the use of Electronic Processing Equipment
70550 C2. Test Programmes
70550 C2. Test Programmes

LEO Archive Documents, 1960s

54626 Preparing for a Computer
54626 Preparing for a Computer
56692 How to Make an Appraisal
56692 How to Make an Appraisal
56693 Computer Appreciation Course for Top Civil Servants
56693 Computer Appreciation Course for Top Civil Servants
56751 Sales Consultants Course
56751 Sales Consultants Course
57853
57853 "A Comparative Study of the Basic Language and the Synthetic Option Proposals for ICL’s New Range" (1969)
57854 ICL New Range Organisation correspondence and papers (1969)
57854 ICL New Range Organisation correspondence and papers (1969)
58136 ICL New Range memoranda and drafts (1969-76)
58136 ICL New Range memoranda and drafts (1969-76)
58905 Points of interest arising out of our recent discussions with English Electric at Hartree House and Kidsgrove
58905 Points of interest arising out of our recent discussions with English Electric at Hartree House and Kidsgrove
58906 English Electric Marketing
58906 English Electric Marketing
58908 System 4. A compatible family of micro-integrated computers.
58908 System 4. A compatible family of micro-integrated computers.
60489 Duke of Edinburgh visit: Lunch menu cover
60489 Duke of Edinburgh visit: Lunch menu cover
60776 John Simmons' LEO III Master Plan, Chart 2
60776 John Simmons' LEO III Master Plan, Chart 2
60801 Two LEO Payslips
60801 Two LEO Payslips
60851 Report: Flow of Medical Information in Hospitals
60851 Report: Flow of Medical Information in Hospitals
60868 Three LEO punch cards
60868 Three LEO punch cards
60996 Schematic diagram for Autolector
60996 Schematic diagram for Autolector
61005 Autolector Data Report
61005 Autolector Data Report
61007 Autolector Tea Division Order Form
61007 Autolector Tea Division Order Form
61008 Autolector Tea Division Order Form
61008 Autolector Tea Division Order Form
61009 Autolector Bakery Van Stock Check Form
61009 Autolector Bakery Van Stock Check Form
62466 LEO Computers Staff and Disabled Staff, 27 Jan 1960
62466 LEO Computers Staff and Disabled Staff, 27 Jan 1960
62839 Maintenance Agreement Transfer, 3rd Feb 1960
62839 Maintenance Agreement Transfer, 3rd Feb 1960
62840 Appointment of J.S. Garner, Apr-June 1960
62840 Appointment of J.S. Garner, Apr-June 1960
62841 South Africa telex, 18th May [1960?]
62841 South Africa telex, 18th May [1960?]
62842 Importing Anelex Synchro Printer, May 1960-1961
62842 Importing Anelex Synchro Printer, May 1960-1961
62843 Draft Budget Statement for an Australian Computer Service Bureau, 20th May 1960
62843 Draft Budget Statement for an Australian Computer Service Bureau, 20th May 1960
62844 Draft Recommended Environmental Conditions for LEO III, 25th May 1960
62844 Draft Recommended Environmental Conditions for LEO III, 25th May 1960
62846 Rental Quotation for Dunlop, 7th Jul 1960
62846 Rental Quotation for Dunlop, 7th Jul 1960
62847 Change of Registered Address for LEO Computers Ltd, 25th Aug 1960
62847 Change of Registered Address for LEO Computers Ltd, 25th Aug 1960
62848 Legal Opinion on Copyright in Programming Languages, Jan-Feb 1961
62848 Legal Opinion on Copyright in Programming Languages, Jan-Feb 1961
62849 Timetable for Consolidated Accounts, 23rd Feb 1961
62849 Timetable for Consolidated Accounts, 23rd Feb 1961
62850 Reference for Arthur Payman, Feb-Mar 1961
62850 Reference for Arthur Payman, Feb-Mar 1961
62851 ECMA Technical Committee Report, Oct 1961
62851 ECMA Technical Committee Report, Oct 1961
62852 Report on Visit to Anelex Corporation, Jul 1961
62852 Report on Visit to Anelex Corporation, Jul 1961
62853 Accountant Office Move, Oct 1961
62853 Accountant Office Move, Oct 1961
62854 Lease of Minerva Road Offices, Oct 1961
62854 Lease of Minerva Road Offices, Oct 1961
62855 Hire of Kimball Calculating Equipment for South Africa, Sep 1961
62855 Hire of Kimball Calculating Equipment for South Africa, Sep 1961
62856 Chartering a Flight to South Africa, Dec 1961-Feb 1962
62856 Chartering a Flight to South Africa, Dec 1961-Feb 1962
62857 Rank Xerox Demonstration, 18th Jan 1962
62857 Rank Xerox Demonstration, 18th Jan 1962
62858 US Visa request for T.R. Thompson, 9th Feb 1962
62858 US Visa request for T.R. Thompson, 9th Feb 1962
62859 Quotation for LEO III, Varimex, Poland
62859 Quotation for LEO III, Varimex, Poland
62860 Tenancy agreements for premises in London, 8-19th May 1962
62860 Tenancy agreements for premises in London, 8-19th May 1962
62861 Subvention payments to Lyons subsidiary companies, Apr-Jul 1962
62861 Subvention payments to Lyons subsidiary companies, Apr-Jul 1962
62862 LEO Computers Training, 23rd-27th Apr 1962
62862 LEO Computers Training, 23rd-27th Apr 1962
62863 Form M.2: Amendment to Authorised Specifications
62863 Form M.2: Amendment to Authorised Specifications
62864 LEO and the Managers assignment of rights, 5th June 1962
62864 LEO and the Managers assignment of rights, 5th June 1962
62865 Xerox Copier hire, 13th June 1962
62865 Xerox Copier hire, 13th June 1962
62866 USSR Directory, June-July 1962
62866 USSR Directory, June-July 1962
62867 IBM Equipment Hire Agreement, July 1962
62867 IBM Equipment Hire Agreement, July 1962
62868 Bekhor correspondence regarding LEO Computers accounts, July 1962
62868 Bekhor correspondence regarding LEO Computers accounts, July 1962
62869 Telegraph Address for LEO Computers Ltd, August 1962-January 1963
62869 Telegraph Address for LEO Computers Ltd, August 1962-January 1963
62870 Draft quotation for LEO III, Redinacoes de Milho Brasil, 16th August 1962
62870 Draft quotation for LEO III, Redinacoes de Milho Brasil, 16th August 1962
62871 J.A. Wetton job application, October 1962
62871 J.A. Wetton job application, October 1962
62872 Digitek 100 Optical Reader Specification
62872 Digitek 100 Optical Reader Specification
62873 Quotation for LEO III, Arnhold & Co Ltd, Hong Kong, 8th November 1962
62873 Quotation for LEO III, Arnhold & Co Ltd, Hong Kong, 8th November 1962
62874 Appointment of C.W.L. Wright, 9th November 1962
62874 Appointment of C.W.L. Wright, 9th November 1962
62875 Customs Duty on First Anelex Printer, 23rd November 1962
62875 Customs Duty on First Anelex Printer, 23rd November 1962
62876 Additions to Marketing Progress Report, September 1962
62876 Additions to Marketing Progress Report, September 1962
62898 Lenaerts: Articles About LEO 1951-65, 5th Jan 1966
62898 Lenaerts: Articles About LEO 1951-65, 5th Jan 1966
62900 Lenaerts: Samastronic Printer and the Lenaerts Character
62900 Lenaerts: Samastronic Printer and the Lenaerts Character
63047 'With LEO now ten years old'
63047 'With LEO now ten years old'
63048 List of Principal Secretaries who attended a Data Processing Lecture on 6th Dec 1963
63048 List of Principal Secretaries who attended a Data Processing Lecture on 6th Dec 1963
63177 How To Make An Appraisal (manuscript draft)
63177 How To Make An Appraisal (manuscript draft)
63178 How To Make An Appraisal (typescript draft)
63178 How To Make An Appraisal (typescript draft)
63179 How To Make An Appraisal (fair copy)
63179 How To Make An Appraisal (fair copy)
63182 Shell-Mex, 21st Oct 1960 (typescript draft)
63182 Shell-Mex, 21st Oct 1960 (typescript draft)
63183 Meeting Shell-Mex Needs (manuscript draft)
63183 Meeting Shell-Mex Needs (manuscript draft)
63184 Diary note on Shell-Mex visit (draft and fair copy)
63184 Diary note on Shell-Mex visit (draft and fair copy)
63186 Outline Specification for LEO Simple Code (LEO III)
63186 Outline Specification for LEO Simple Code (LEO III)
63187 What A Computer Can Do
63187 What A Computer Can Do
63188 Some Possible Uses of LEO
63188 Some Possible Uses of LEO
63189 Marketing
63189 Marketing
63190 Procurement [?] of a Successful Application
63190 Procurement [?] of a Successful Application
63191 'In the next three quarters of an hour..'
63191 'In the next three quarters of an hour..'
63192 The Case for the Computer
63192 The Case for the Computer
63193 After Sales Service
63193 After Sales Service
63194 Parts Stores Job
63194 Parts Stores Job
63195 Costing and Production Control
63195 Costing and Production Control
63196 'Purpose and Scope'
63196 'Purpose and Scope'
63197 [Untitled notes]
63197 [Untitled notes]
63994 Correspondence regarding visits, May-June 1961
63994 Correspondence regarding visits, May-June 1961
63995 Interior Design Consultation correspondence, May-June 1961
63995 Interior Design Consultation correspondence, May-June 1961
63996 Lectures to Outside Institutions, Sep 1961-Mar 1962
63996 Lectures to Outside Institutions, Sep 1961-Mar 1962
63997 Mechanisation and Automation
63997 Mechanisation and Automation
63998 Eagle Star draft
63998 Eagle Star draft
63999 EDP for the Small Concern
63999 EDP for the Small Concern
64000 How To Make An Appraisal - almost final draft
64000 How To Make An Appraisal - almost final draft
64072 Talking to The Computer - Article in New Scientist, Dec 1960
64072 Talking to The Computer - Article in New Scientist, Dec 1960
64206 Insurance for Cerebos installation, 20th February 1963
64206 Insurance for Cerebos installation, 20th February 1963
64207 Tote Investors Authorised Specification, 1st April 1963
64207 Tote Investors Authorised Specification, 1st April 1963
64208 Xeronic printer correspondence
64208 Xeronic printer correspondence
64209 Legal Companies Act forms for LEO Computers Ltd, March 1963
64209 Legal Companies Act forms for LEO Computers Ltd, March 1963
64211 Mercantile Credit Company installation, 1964
64211 Mercantile Credit Company installation, 1964
64212 EEC merger papers, part 1 (February-March 1963)
64212 EEC merger papers, part 1 (February-March 1963)
64279 EEC merger papers, part 2 (April-August 1963)
64279 EEC merger papers, part 2 (April-August 1963)
64321 EEC merger papers, part 3 (September 1963-February 1964)
64321 EEC merger papers, part 3 (September 1963-February 1964)
64322 EELM papers, part 1 (July to August 1964)
64322 EELM papers, part 1 (July to August 1964)
64395 EELM papers, part 2 (September 1964 to January 1965)
64395 EELM papers, part 2 (September 1964 to January 1965)
64396 LEO Management Meeting, 1960 first quarter (Jan-Mar 1960)
64396 LEO Management Meeting, 1960 first quarter (Jan-Mar 1960)
64397 LEO Management Meeting, 1960 second quarter (Apr-June 1960)
64397 LEO Management Meeting, 1960 second quarter (Apr-June 1960)
64398 LEO Management Meeting, 1960 third quarter (Jul-Sep 1960)
64398 LEO Management Meeting, 1960 third quarter (Jul-Sep 1960)
63499 LEO Management Meeting, 1960 fourth quarter (Oct-Dec 1960)
63499 LEO Management Meeting, 1960 fourth quarter (Oct-Dec 1960)
64404 LEO Management Meeting, 1961 first quarter (Jan-Mar 1961)
64404 LEO Management Meeting, 1961 first quarter (Jan-Mar 1961)
64405 LEO Management Meeting, 1961 second quarter (Apr-June1961)
64405 LEO Management Meeting, 1961 second quarter (Apr-June1961)
64406 LEO Management Meeting, 1961 third quarter (Jul-Sep 1961)
64406 LEO Management Meeting, 1961 third quarter (Jul-Sep 1961)
64410 LEO Management Meeting, 1961 fourth quarter (Oct-Dec 1961)
64410 LEO Management Meeting, 1961 fourth quarter (Oct-Dec 1961)
64485 Marketing Progress Report, 29th Jan 1960
64485 Marketing Progress Report, 29th Jan 1960
64486 Marketing Progress Report, 26th Feb 1960
64486 Marketing Progress Report, 26th Feb 1960
64487 Marketing Progress Report, 6th May 1960
64487 Marketing Progress Report, 6th May 1960
64488 Marketing Progress Report, 3rd June 1960
64488 Marketing Progress Report, 3rd June 1960
64489 Marketing Progress Report, 22nd Jul 1960
64489 Marketing Progress Report, 22nd Jul 1960
64490 Marketing Progress Report, 2nd Sep 1960
64490 Marketing Progress Report, 2nd Sep 1960
64491 Marketing Progress Report, 23rd Sep 1960
64491 Marketing Progress Report, 23rd Sep 1960
64492 Marketing Progress Report, 28th Oct 1960
64492 Marketing Progress Report, 28th Oct 1960
64493 Marketing Progress Report, 25th Nov 1960
64493 Marketing Progress Report, 25th Nov 1960
64494 Marketing Progress Report, 24th Dec 1960
64494 Marketing Progress Report, 24th Dec 1960
64495 Abbreviated Marketing Progress Report, 27th Jan 1961
64495 Abbreviated Marketing Progress Report, 27th Jan 1961
64496 Marketing Progress Report, 10th Feb 1961
64496 Marketing Progress Report, 10th Feb 1961
64497 Marketing Progress Report, 10th Mar 1961
64497 Marketing Progress Report, 10th Mar 1961
64498 Marketing Progress Report, 14th Apr 1961
64498 Marketing Progress Report, 14th Apr 1961
64499 Marketing Progress Report, 12th May 1961
64499 Marketing Progress Report, 12th May 1961
64500 Marketing Progress Report, 9th June 1961
64500 Marketing Progress Report, 9th June 1961
64501 Marketing Progress Report, 21st June 1961
64501 Marketing Progress Report, 21st June 1961
64502 Marketing Progress Report, 21st Jul 1961
64502 Marketing Progress Report, 21st Jul 1961
64541 LEO Management Meeting, 1962 first quarter (Jan-Mar 1962)
64541 LEO Management Meeting, 1962 first quarter (Jan-Mar 1962)
64545 LEO Management Meeting, 1962 second quarter (Apr-June 1962)
64545 LEO Management Meeting, 1962 second quarter (Apr-June 1962)
64722 LEO Management Meeting, 1962 third quarter (Jul-Sep 1962)
64722 LEO Management Meeting, 1962 third quarter (Jul-Sep 1962)
64723 LEO Management Meeting, 1962 fourth quarter (Oct-Dec 1962)
64723 LEO Management Meeting, 1962 fourth quarter (Oct-Dec 1962)
64724 LEO Management Meeting, 1963 first quarter (Jan-Mar 1963)
64724 LEO Management Meeting, 1963 first quarter (Jan-Mar 1963)
67320 Northampton Polytechnic: Courses, Syllabus
67320 Northampton Polytechnic: Courses, Syllabus
68233 David Caminer's Official Company Biography Form
68233 David Caminer's Official Company Biography Form
68234 A. Headley Biography
68234 A. Headley Biography
68235 Press Office caption for Lenaerts' 40th
68235 Press Office caption for Lenaerts' 40th
69945 Research Report Minutes, 23rd Jan 1962 - 11th Apr 1963
69945 Research Report Minutes, 23rd Jan 1962 - 11th Apr 1963
ICL Day File, Jul - Dec 1969
ICL Day File, Jul - Dec 1969
L6 Ice Cream Journey Planning: Applications
L6 Ice Cream Journey Planning: Applications
70502 Draft Shell-Mex Meeting Minutes
70502 Draft Shell-Mex Meeting Minutes

LEO Archive Documents, 1970s

57855 ICL New Range Organisation Marketing Plan Volume 3 Section 4, Customers and Their Applications in the 70s (c1978-79)
57855 ICL New Range Organisation Marketing Plan Volume 3 Section 4, Customers and Their Applications in the 70s (c1978-79)
58134 ICL Business Plan: Report to New Range Working Party (1971)
58134 ICL Business Plan: Report to New Range Working Party (1971)
58136 ICL New Range memoranda and drafts (1969-76)
58136 ICL New Range memoranda and drafts (1969-76)
58138 ICL Pocket Guide to System B (1973)
58138 ICL Pocket Guide to System B (1973)
58139 Science Museum timeline - History of the Computer Industry (1974)
58139 Science Museum timeline - History of the Computer Industry (1974)
58171 Contract between Cap Sogeti Systems and ICL Belgium (Dec 1976)
58171 Contract between Cap Sogeti Systems and ICL Belgium (Dec 1976)
58172 Contract between ICL Belgium, France Communication (FC) and Methodes et Techniques de l'Informatique Europe S.A. (MTI) - Jan 1977
58172 Contract between ICL Belgium, France Communication (FC) and Methodes et Techniques de l'Informatique Europe S.A. (MTI) - Jan 1977
58200 EEC Project Information Package - Moving to Luxembourg (Feb 1977)
58200 EEC Project Information Package - Moving to Luxembourg (Feb 1977)
58201 EEC Luxembourg ICL 2980 System Pre-Delivery Demonstration Proposal (Apr-May 1977)
58201 EEC Luxembourg ICL 2980 System Pre-Delivery Demonstration Proposal (Apr-May 1977)
58510 Conversion des Applications CCE (11 May 1977)
58510 Conversion des Applications CCE (11 May 1977)
58512 L. Cohen
58512 L. Cohen "A Sizing for the EEC 2980"
58514 EEC Project Weekend - Event Planning File (May-June 1977)
58514 EEC Project Weekend - Event Planning File (May-June 1977)
58515 Campbell-Kelly, Early Programming Activity at the University of Cambridge (Mar 1978)
58515 Campbell-Kelly, Early Programming Activity at the University of Cambridge (Mar 1978)
58909 Estimation Preliminaire pour une Premiere Tranche des Travaux de Conversion (1 May-31 Oct 1977)
58909 Estimation Preliminaire pour une Premiere Tranche des Travaux de Conversion (1 May-31 Oct 1977)
58910 A European Success Story
58910 A European Success Story
59139 ICL Technical Journal, Vol 1 Issue 2, May 1979
59139 ICL Technical Journal, Vol 1 Issue 2, May 1979
59152 Slides for a Presentation on the 2980
59152 Slides for a Presentation on the 2980
62899 Lenaerts: Revolution by Numbers, Chap 4. Hardware (draft), 30th Jul 1971
62899 Lenaerts: Revolution by Numbers, Chap 4. Hardware (draft), 30th Jul 1971
64073 Improvements to Computer Efficiency by Attention to Human Factors, c1970-71
64073 Improvements to Computer Efficiency by Attention to Human Factors, c1970-71

Lectures and talks on LEO

56690 Choosing an Application
56690 Choosing an Application
56692 How to Make an Appraisal
56692 How to Make an Appraisal
62917 Introduction to Programming
62917 Introduction to Programming
62948 Notes for a lecture on the Inland Revenue job, 2nd June 1955
62948 Notes for a lecture on the Inland Revenue job, 2nd June 1955
63007 Lecture to H.M. Treasury, February 1959
63007 Lecture to H.M. Treasury, February 1959
63046 Draft Notes on Tour of Installation, Bristol
63046 Draft Notes on Tour of Installation, Bristol
63047 'With LEO now ten years old'
63047 'With LEO now ten years old'
63168 Choosing a Computer Application (manuscript notes)
63168 Choosing a Computer Application (manuscript notes)
63169 Selecting a Computer Application (manuscript notes)
63169 Selecting a Computer Application (manuscript notes)
63170 Executive Course: Selecting a Computer Application (draft)
63170 Executive Course: Selecting a Computer Application (draft)
63171 Executive Course: Selecting a Computer Application (fair copy)
63171 Executive Course: Selecting a Computer Application (fair copy)
63172 Selecting a Computer Application (typescript draft)
63172 Selecting a Computer Application (typescript draft)
63173 Selecting a Computer Application (fair manuscript copy)
63173 Selecting a Computer Application (fair manuscript copy)
63177 How To Make An Appraisal (manuscript draft)
63177 How To Make An Appraisal (manuscript draft)
63178 How To Make An Appraisal (typescript draft)
63178 How To Make An Appraisal (typescript draft)
63179 How To Make An Appraisal (fair copy)
63179 How To Make An Appraisal (fair copy)
63182 Shell-Mex, 21st Oct 1960 (typescript draft)
63182 Shell-Mex, 21st Oct 1960 (typescript draft)
63183 Meeting Shell-Mex Needs (manuscript draft)
63183 Meeting Shell-Mex Needs (manuscript draft)
63184 Diary note on Shell-Mex visit (draft and fair copy)
63184 Diary note on Shell-Mex visit (draft and fair copy)
63187 What A Computer Can Do
63187 What A Computer Can Do
63188 Some Possible Uses of LEO
63188 Some Possible Uses of LEO
63189 Marketing
63189 Marketing
63190 Procurement [?] of a Successful Application
63190 Procurement [?] of a Successful Application
63191 'In the next three quarters of an hour..'
63191 'In the next three quarters of an hour..'
63192 The Case for the Computer
63192 The Case for the Computer
63193 After Sales Service
63193 After Sales Service
63194 Parts Stores Job
63194 Parts Stores Job
63195 Costing and Production Control
63195 Costing and Production Control
63196 'Purpose and Scope'
63196 'Purpose and Scope'
63197 [Untitled notes]
63197 [Untitled notes]
63198 Notes for Presentation [to HM Treasury?]
63198 Notes for Presentation [to HM Treasury?]
63967 Northampton Polytechnic Summer School, Mar-Jul 1955
63967 Northampton Polytechnic Summer School, Mar-Jul 1955
63969 [Untitled paper on LEO programming development]
63969 [Untitled paper on LEO programming development]
63972 [Untitled paper on order code], initial draft
63972 [Untitled paper on order code], initial draft
63973 [Untitled paper on order code], annotated draft
63973 [Untitled paper on order code], annotated draft
63974 [Untitled paper on order code], typescript draft
63974 [Untitled paper on order code], typescript draft
63975 [Untitled paper on order code], working draft
63975 [Untitled paper on order code], working draft
63976 F1 Lecture, 23 Feb 1956
63976 F1 Lecture, 23 Feb 1956
63977 Convention on Digital-Computer Techniques, 10 Apr 1956
63977 Convention on Digital-Computer Techniques, 10 Apr 1956
63978 'In the next three quarters of an hour…', 9 Oct 1956
63978 'In the next three quarters of an hour…', 9 Oct 1956
63980 Some Remarks on Data Processing, annotated draft
63980 Some Remarks on Data Processing, annotated draft
63981 Some Remarks on Data Processing, draft and LEO jobs timetable
63981 Some Remarks on Data Processing, draft and LEO jobs timetable
63982 Some Remarks on Data Processing, annotated draft and notes on LEO jobs
63982 Some Remarks on Data Processing, annotated draft and notes on LEO jobs
63983 Newman [Symposium notes?]
63983 Newman [Symposium notes?]
63984 [Untitled seminar contribution], 10 Apr 1956
63984 [Untitled seminar contribution], 10 Apr 1956
63985 Executive Course: Payroll lecture
63985 Executive Course: Payroll lecture
63987 An Introduction to Programming
63987 An Introduction to Programming
63988 The Parts of An Automatic Office
63988 The Parts of An Automatic Office
63989 Costing and Production Control, 12 Apr 1957
63989 Costing and Production Control, 12 Apr 1957
63990 Computers for the Smaller Firm, 12 Oct 1959
63990 Computers for the Smaller Firm, 12 Oct 1959
63991 Export Aspects of Marketing, 20 Nov 1959
63991 Export Aspects of Marketing, 20 Nov 1959
63992 How to Make An Appraisal (T.R. Thompson), Mar 1959
63992 How to Make An Appraisal (T.R. Thompson), Mar 1959
63993 Problems of Auditing Computing Data (T.R. Thompson), June 1959
63993 Problems of Auditing Computing Data (T.R. Thompson), June 1959
63996 Lectures to Outside Institutions, Sep 1961-Mar 1962
63996 Lectures to Outside Institutions, Sep 1961-Mar 1962
63999 EDP for the Small Concern
63999 EDP for the Small Concern
64000 How To Make An Appraisal - almost final draft
64000 How To Make An Appraisal - almost final draft
67320 Northampton Polytechnic: Courses, Syllabus
67320 Northampton Polytechnic: Courses, Syllabus
67327 The Electronic Office
67327 The Electronic Office
70502 Draft Shell-Mex Meeting Minutes
70502 Draft Shell-Mex Meeting Minutes

LEO Committee Minutes

54578 LEO Policy Meeting, 27/2/1959
54578 LEO Policy Meeting, 27/2/1959
54579 LEO Policy Meeting, 6/3/1959
54579 LEO Policy Meeting, 6/3/1959
54580 LEO Policy Meeting, 13/3/1959
54580 LEO Policy Meeting, 13/3/1959
54584 LEO Policy Meeting, 20/3/1959
54584 LEO Policy Meeting, 20/3/1959
54585 LEO Policy Meeting, 3/4/1959
54585 LEO Policy Meeting, 3/4/1959
54586 LEO Policy Meeting, 10/4/1959
54586 LEO Policy Meeting, 10/4/1959
54587 LEO Policy Meeting, 24/4/1959
54587 LEO Policy Meeting, 24/4/1959
54589 LEO Policy Meeting, 1/5/1959
54589 LEO Policy Meeting, 1/5/1959
54590 LEO Policy Meeting, 15/5/1959
54590 LEO Policy Meeting, 15/5/1959
54591 LEO Policy Meeting, 22/5/1959
54591 LEO Policy Meeting, 22/5/1959
54592 LEO Policy Meeting, 29/5/1959
54592 LEO Policy Meeting, 29/5/1959
54593 LEO Policy Meeting, 5/6/1959
54593 LEO Policy Meeting, 5/6/1959
54594 LEO Management Meeting, 19/6/1959
54594 LEO Management Meeting, 19/6/1959
54921 LEO Management Meeting, 26/6/1959
54921 LEO Management Meeting, 26/6/1959
54922 LEO Management Meeting, 3/7/1959
54922 LEO Management Meeting, 3/7/1959
54923 LEO Management Meeting, 10/7/1959
54923 LEO Management Meeting, 10/7/1959
54924 LEO Management Meeting, 17/7/1959
54924 LEO Management Meeting, 17/7/1959
54925 LEO Management Meeting, 7/8/1959
54925 LEO Management Meeting, 7/8/1959
56040 LEO Management Meeting, 21/8/1959
56040 LEO Management Meeting, 21/8/1959
56041 LEO Management Meeting, 28/8/1959
56041 LEO Management Meeting, 28/8/1959
56042 LEO Management Meeting, 4/9/1959
56042 LEO Management Meeting, 4/9/1959
56043 LEO Management Meeting,11/9/1959
56043 LEO Management Meeting,11/9/1959
56044 LEO Management Meeting,18/9/1959
56044 LEO Management Meeting,18/9/1959
56045 LEO Management Meeting,29/9/1959
56045 LEO Management Meeting,29/9/1959
56046 LEO Management Meeting, 2/10/1959
56046 LEO Management Meeting, 2/10/1959
56047 LEO Management Meeting, 9/10/1959
56047 LEO Management Meeting, 9/10/1959
56048 LEO Management Meeting, 19/10/1959
56048 LEO Management Meeting, 19/10/1959
56049 LEO Management Meeting, 23/10/1959
56049 LEO Management Meeting, 23/10/1959
56050 LEO Management Meeting, 13/11/1959
56050 LEO Management Meeting, 13/11/1959
56051 LEO Management Meeting, 20/11/1959
56051 LEO Management Meeting, 20/11/1959
56052 LEO Management Meeting, 27/11/1959
56052 LEO Management Meeting, 27/11/1959
56053 LEO Management Meeting, 4/12/1959
56053 LEO Management Meeting, 4/12/1959
56054 LEO Management Meeting, 11/12/1959
56054 LEO Management Meeting, 11/12/1959
56055 LEO Management Meeting, 21/12/1959
56055 LEO Management Meeting, 21/12/1959
62876 Additions to Marketing Progress Report, September 1962
62876 Additions to Marketing Progress Report, September 1962
64396 LEO Management Meeting, 1960 first quarter (Jan-Mar 1960)
64396 LEO Management Meeting, 1960 first quarter (Jan-Mar 1960)
64397 LEO Management Meeting, 1960 second quarter (Apr-June 1960)
64397 LEO Management Meeting, 1960 second quarter (Apr-June 1960)
64398 LEO Management Meeting, 1960 third quarter (Jul-Sep 1960)
64398 LEO Management Meeting, 1960 third quarter (Jul-Sep 1960)
63499 LEO Management Meeting, 1960 fourth quarter (Oct-Dec 1960)
63499 LEO Management Meeting, 1960 fourth quarter (Oct-Dec 1960)
64404 LEO Management Meeting, 1961 first quarter (Jan-Mar 1961)
64404 LEO Management Meeting, 1961 first quarter (Jan-Mar 1961)
64405 LEO Management Meeting, 1961 second quarter (Apr-June1961)
64405 LEO Management Meeting, 1961 second quarter (Apr-June1961)
64406 LEO Management Meeting, 1961 third quarter (Jul-Sep 1961)
64406 LEO Management Meeting, 1961 third quarter (Jul-Sep 1961)
64410 LEO Management Meeting, 1961 fourth quarter (Oct-Dec 1961)
64410 LEO Management Meeting, 1961 fourth quarter (Oct-Dec 1961)
64464 Abbreviated Consultancy and Marketing Progress Report, 6th Nov 1958
64464 Abbreviated Consultancy and Marketing Progress Report, 6th Nov 1958
64465 Consultancy and Marketing Progress Minutes and Full Report, 21st Nov 1958
64465 Consultancy and Marketing Progress Minutes and Full Report, 21st Nov 1958
64466 Abbreviated Consultancy and Marketing Progress Report and Minutes, 5th Dec 1958
64466 Abbreviated Consultancy and Marketing Progress Report and Minutes, 5th Dec 1958
64467 Consultancy and Marketing Progress Minutes and Full Report, 19th Dec 1958
64467 Consultancy and Marketing Progress Minutes and Full Report, 19th Dec 1958
64468 Abbreviated Consultancy and Marketing Progress Report and Minutes, 9th Jan 1959
64468 Abbreviated Consultancy and Marketing Progress Report and Minutes, 9th Jan 1959
64469 Consultancy and Marketing Progress Minutes and Full Report, 23rd Jan1959
64469 Consultancy and Marketing Progress Minutes and Full Report, 23rd Jan1959
64470 Abbreviated Consultancy and Marketing Progress Report, 6th Feb 1959
64470 Abbreviated Consultancy and Marketing Progress Report, 6th Feb 1959
64471 Consultancy and Marketing Progress Minutes and Full Report, 20th Feb 1959
64471 Consultancy and Marketing Progress Minutes and Full Report, 20th Feb 1959
64472 Abbreviated Consultancy and Marketing Progress Report and Minutes, 5th Mar 1959
64472 Abbreviated Consultancy and Marketing Progress Report and Minutes, 5th Mar 1959
64473 Consultancy and Marketing Progress Minutes and Full Report, 20th Mar 1959
64473 Consultancy and Marketing Progress Minutes and Full Report, 20th Mar 1959
64474 Abbreviated Consultancy and Marketing Progress Report and Minutes, 10th Apr 1959
64474 Abbreviated Consultancy and Marketing Progress Report and Minutes, 10th Apr 1959
64475 Consultancy and Marketing Progress Minutes and Full Report, 1st May 1959
64475 Consultancy and Marketing Progress Minutes and Full Report, 1st May 1959
64476 Abbreviated Consultancy and Marketing Progress Report and Minutes, 15th May 1959
64476 Abbreviated Consultancy and Marketing Progress Report and Minutes, 15th May 1959
64477 Consultancy and Marketing Progress Minutes and Full Report, 28th May 1959
64477 Consultancy and Marketing Progress Minutes and Full Report, 28th May 1959
64478 Consultancy and Marketing Progress Report, 26th June 1959
64478 Consultancy and Marketing Progress Report, 26th June 1959
64479 Consultancy and Marketing Progress Report, 17th Jul 1959
64479 Consultancy and Marketing Progress Report, 17th Jul 1959
64480 Consultancy and Marketing Progress Report, 18th Aug 1959
64480 Consultancy and Marketing Progress Report, 18th Aug 1959
64481 Consultancy and Marketing Progress Report, 11th Sep 1959
64481 Consultancy and Marketing Progress Report, 11th Sep 1959
64482 Consultancy and Marketing Progress Report, 23rd October 1959
64482 Consultancy and Marketing Progress Report, 23rd October 1959
64483 Marketing Progress Report, 20th Nov 1959
64483 Marketing Progress Report, 20th Nov 1959
64484 Marketing Progress Report, 18th Dec 1959
64484 Marketing Progress Report, 18th Dec 1959
64485 Marketing Progress Report, 29th Jan 1960
64485 Marketing Progress Report, 29th Jan 1960
64486 Marketing Progress Report, 26th Feb 1960
64486 Marketing Progress Report, 26th Feb 1960
64487 Marketing Progress Report, 6th May 1960
64487 Marketing Progress Report, 6th May 1960
64488 Marketing Progress Report, 3rd June 1960
64488 Marketing Progress Report, 3rd June 1960
64489 Marketing Progress Report, 22nd Jul 1960
64489 Marketing Progress Report, 22nd Jul 1960
64490 Marketing Progress Report, 2nd Sep 1960
64490 Marketing Progress Report, 2nd Sep 1960
64491 Marketing Progress Report, 23rd Sep 1960
64491 Marketing Progress Report, 23rd Sep 1960
64492 Marketing Progress Report, 28th Oct 1960
64492 Marketing Progress Report, 28th Oct 1960
64493 Marketing Progress Report, 25th Nov 1960
64493 Marketing Progress Report, 25th Nov 1960
64494 Marketing Progress Report, 24th Dec 1960
64494 Marketing Progress Report, 24th Dec 1960
64495 Abbreviated Marketing Progress Report, 27th Jan 1961
64495 Abbreviated Marketing Progress Report, 27th Jan 1961
64496 Marketing Progress Report, 10th Feb 1961
64496 Marketing Progress Report, 10th Feb 1961
64497 Marketing Progress Report, 10th Mar 1961
64497 Marketing Progress Report, 10th Mar 1961
64498 Marketing Progress Report, 14th Apr 1961
64498 Marketing Progress Report, 14th Apr 1961
64499 Marketing Progress Report, 12th May 1961
64499 Marketing Progress Report, 12th May 1961
64500 Marketing Progress Report, 9th June 1961
64500 Marketing Progress Report, 9th June 1961
64501 Marketing Progress Report, 21st June 1961
64501 Marketing Progress Report, 21st June 1961
64502 Marketing Progress Report, 21st Jul 1961
64502 Marketing Progress Report, 21st Jul 1961
64541 LEO Management Meeting, 1962 first quarter (Jan-Mar 1962)
64541 LEO Management Meeting, 1962 first quarter (Jan-Mar 1962)
64545 LEO Management Meeting, 1962 second quarter (Apr-June 1962)
64545 LEO Management Meeting, 1962 second quarter (Apr-June 1962)
64722 LEO Management Meeting, 1962 third quarter (Jul-Sep 1962)
64722 LEO Management Meeting, 1962 third quarter (Jul-Sep 1962)
64723 LEO Management Meeting, 1962 fourth quarter (Oct-Dec 1962)
64723 LEO Management Meeting, 1962 fourth quarter (Oct-Dec 1962)
64724 LEO Management Meeting, 1963 first quarter (Jan-Mar 1963)
64724 LEO Management Meeting, 1963 first quarter (Jan-Mar 1963)
69940 Sales Report Minutes, 25th Nov 1957 - 10th Oct 1958
69940 Sales Report Minutes, 25th Nov 1957 - 10th Oct 1958
69945 Research Report Minutes, 23rd Jan 1962 - 11th Apr 1963
69945 Research Report Minutes, 23rd Jan 1962 - 11th Apr 1963


Reports of Research Site Visits by LEO Project Team

54842 Summary of Visits made by DT Caminer and JMM Pinkerton, March/April 1958
54842 Summary of Visits made by DT Caminer and JMM Pinkerton, March/April 1958
54869 Electronic Machines - Report on a Visit by Mr Booth and others to Cambridge, Nov 1947
54869 Electronic Machines - Report on a Visit by Mr Booth and others to Cambridge, Nov 1947
54871 Notes on a Visit by Mr Pinkerton to the Mathematical Laboratory at Cambridge, Aug 1952
54871 Notes on a Visit by Mr Pinkerton to the Mathematical Laboratory at Cambridge, Aug 1952
54872 Notes on a Visit to Cambridge, Jul 1953
54872 Notes on a Visit to Cambridge, Jul 1953
54874 Visit to EDSAC II, 9 June 1958
54874 Visit to EDSAC II, 9 June 1958
54876 Visit to Cambridge, 9th June 1958
54876 Visit to Cambridge, 9th June 1958
62449 Arrangements for research visit to US by John Pinkerton and David Caminer, Feb-Mar 1958
62449 Arrangements for research visit to US by John Pinkerton and David Caminer, Feb-Mar 1958
62852 Report on Visit to Anelex Corporation, Jul 1961
62852 Report on Visit to Anelex Corporation, Jul 1961
62858 US Visa request for T.R. Thompson, 9th Feb 1962
62858 US Visa request for T.R. Thompson, 9th Feb 1962
63009 Introductory Report and Section A - American Tour Report, May and June 1947
63009 Introductory Report and Section A - American Tour Report, May and June 1947
63010 Section B - American Tour Report, May and June 1947
63010 Section B - American Tour Report, May and June 1947
63011 Section C - American Tour Report, May and June 1947
63011 Section C - American Tour Report, May and June 1947
63012 Section D - American Tour Report, May and June 1947
63012 Section D - American Tour Report, May and June 1947
63013 Section E - American Tour Report, May and June 1947
63013 Section E - American Tour Report, May and June 1947
63074 A Note on a Visit to the Mathematical Section of the NPL, August 1951
63074 A Note on a Visit to the Mathematical Section of the NPL, August 1951
63077 Whirlwind, Massechusetts Institute of Technology, 21 Mar 1952
63077 Whirlwind, Massechusetts Institute of Technology, 21 Mar 1952
63078 Description of Harvard Mark IV by A.E. Oettinger
63078 Description of Harvard Mark IV by A.E. Oettinger
63079 Logical Design of EDSAC II with special reference to Micro-programming
63079 Logical Design of EDSAC II with special reference to Micro-programming
63081 Recent Experience in Using ACE
63081 Recent Experience in Using ACE
63083 Notes on Static Magnetic Storage
63083 Notes on Static Magnetic Storage
63084 Visit of S.N. Alexander, National Bureau of Standards, Washington
63084 Visit of S.N. Alexander, National Bureau of Standards, Washington
63085 Visit of K.J. Leseman from Institut für Praktische Mathematik
63085 Visit of K.J. Leseman from Institut für Praktische Mathematik
63087 Notes on a Visit to Cambridge, 30th October 1952
63087 Notes on a Visit to Cambridge, 30th October 1952
63090 Note on Colloquium at Cambridge by R.C. Price-Hinton
63090 Note on Colloquium at Cambridge by R.C. Price-Hinton
63092 Colloquium held at Cambridge Mathematical Laboratory, 29th Jan 1953
63092 Colloquium held at Cambridge Mathematical Laboratory, 29th Jan 1953
63093 Visit to N.P.L., 26th Jan 1953
63093 Visit to N.P.L., 26th Jan 1953
63099 Progress at Cambridge, Apr-June 1955
63099 Progress at Cambridge, Apr-June 1955
63106 Memo from David Caminer to Tony Barnes, 6th Feb 1956
63106 Memo from David Caminer to Tony Barnes, 6th Feb 1956
63109 Visits to Elliot, Ferranti and English Electric, June-July 1956
63109 Visits to Elliot, Ferranti and English Electric, June-July 1956
63994 Correspondence regarding visits, May-June 1961
63994 Correspondence regarding visits, May-June 1961
63995 Interior Design Consultation correspondence, May-June 1961
63995 Interior Design Consultation correspondence, May-June 1961

Documents relating to Special Events

60489 Duke of Edinburgh visit: Lunch menu cover
60489 Duke of Edinburgh visit: Lunch menu cover
60767 J. Lyons & Co Dinner Menu cover
60767 J. Lyons & Co Dinner Menu cover
62920 Menu for Lyons Dinner at the Trocadero, 16th May 1951
62920 Menu for Lyons Dinner at the Trocadero, 16th May 1951
LEO Celebration Planning
LEO Celebration Planning
LEO Celebration PR
LEO Celebration PR

LEO Diagrams, Programming and Flowcharts

56593 LEO Flowcharts - tracings
56593 LEO Flowcharts - tracings
58642 LEO Flowcharts and Specimen Form tracings
58642 LEO Flowcharts and Specimen Form tracings
60488 LEO II Circuit Diagram - Card Feed Control
60488 LEO II Circuit Diagram - Card Feed Control
60595 LEO II Circuit Diagram LC 414
60595 LEO II Circuit Diagram LC 414
60633 LEO II Circuit Diagram LC 410
60633 LEO II Circuit Diagram LC 410
60636 Payroll Flowchart, LEO I
60636 Payroll Flowchart, LEO I
60637 Flowchart 'The Main Organs of LEO', LEO I
60637 Flowchart 'The Main Organs of LEO', LEO I
60638 Flowchart 'L2 Teashop Orders', LEO I
60638 Flowchart 'L2 Teashop Orders', LEO I
60770 Part of the System Flowchart for LEO job L22
60770 Part of the System Flowchart for LEO job L22
60776 John Simmons' LEO III Master Plan, Chart 2
60776 John Simmons' LEO III Master Plan, Chart 2
60900 Section of L14 Teashops Payroll Overall Flowchart
60900 Section of L14 Teashops Payroll Overall Flowchart
61012 Xeronic Printer Control System Diagram
61012 Xeronic Printer Control System Diagram
61017 Xeronic Printer Schematic Diagram
61017 Xeronic Printer Schematic Diagram
63196 'Purpose and Scope'
63196 'Purpose and Scope'
63987 An Introduction to Programming
63987 An Introduction to Programming
65271 Programming LEO I: Synthesis Orders tables and flowcharts, 1955
65271 Programming LEO I: Synthesis Orders tables and flowcharts, 1955
66489 LEO Flowcharts - tracings (S11 - M5T)
66489 LEO Flowcharts - tracings (S11 - M5T)
66502 C70. LEO (Synthesis Orders)
66502 C70. LEO (Synthesis Orders)
67108 L5 Wholesale Bakery Invoicing: Outline Flowcharts
67108 L5 Wholesale Bakery Invoicing: Outline Flowcharts

Forms etc generated by LEO

56597 Tea Blending: Statement of Requirements
56597 Tea Blending: Statement of Requirements
60801 Two LEO Payslips
60801 Two LEO Payslips
60868 Three LEO punch cards
60868 Three LEO punch cards
60890 Lyons Catering Invoice
60890 Lyons Catering Invoice
60988 Broido Tabulator 7 forms
60988 Broido Tabulator 7 forms
61005 Autolector Data Report
61005 Autolector Data Report
61007 Autolector Tea Division Order Form
61007 Autolector Tea Division Order Form
61008 Autolector Tea Division Order Form
61008 Autolector Tea Division Order Form
61009 Autolector Bakery Van Stock Check Form
61009 Autolector Bakery Van Stock Check Form
62928 Specimen Lyons payslips, 1954/55
62928 Specimen Lyons payslips, 1954/55
65267 Programming LEO I: Tables and forms
65267 Programming LEO I: Tables and forms

Documents relating to Recruitment of Staff for the LEO project

54352 Letter from John Pinkerton to John Simmons
54352 Letter from John Pinkerton to John Simmons
54425 Letter from John Simmons to John Pinkerton
54425 Letter from John Simmons to John Pinkerton
54426 Letter from Maurice Wilkes to John Simmons
54426 Letter from Maurice Wilkes to John Simmons
62840 Appointment of J.S. Garner, Apr-June 1960
62840 Appointment of J.S. Garner, Apr-June 1960
62841 South Africa telex, 18th May [1960?]
62841 South Africa telex, 18th May [1960?]
62850 Reference for Arthur Payman, Feb-Mar 1961
62850 Reference for Arthur Payman, Feb-Mar 1961
62871 J.A. Wetton job application, October 1962
62871 J.A. Wetton job application, October 1962
62874 Appointment of C.W.L. Wright, 9th November 1962
62874 Appointment of C.W.L. Wright, 9th November 1962
62888 Lenaerts post-war work for Lyons
62888 Lenaerts post-war work for Lyons

CLEO Documents

55624 User Manual for LEO III: Vol 2, Part 1
55624 User Manual for LEO III: Vol 2, Part 1
55695 User Manual for LEO III: Vol 2, Part 2
55695 User Manual for LEO III: Vol 2, Part 2
55699 User Manual for LEO III: Vol 2, Part 3
55699 User Manual for LEO III: Vol 2, Part 3
55700 User Manual for LEO III: Vol 2, Part 4
55700 User Manual for LEO III: Vol 2, Part 4
62848 Legal Opinion on Copyright in Programming Languages, Jan-Feb 1961
62848 Legal Opinion on Copyright in Programming Languages, Jan-Feb 1961

EDSAC Documents

51856 EDSAC log
51856 EDSAC log
54869 Electronic Machines - Report on a Visit by Mr Booth and others to Cambridge, Nov 1947
54869 Electronic Machines - Report on a Visit by Mr Booth and others to Cambridge, Nov 1947
54870 Letter from Ernest Lenaerts to John Simmons with paper on the Half-Adder, Apr 1948
54870 Letter from Ernest Lenaerts to John Simmons with paper on the Half-Adder, Apr 1948
54871 Notes on a Visit by Mr Pinkerton to the Mathematical Laboratory at Cambridge, Aug 1952
54871 Notes on a Visit by Mr Pinkerton to the Mathematical Laboratory at Cambridge, Aug 1952
54872 Notes on a Visit to Cambridge, Jul 1953
54872 Notes on a Visit to Cambridge, Jul 1953
54873 Marginal Testing on EDSAC, Jul 1952
54873 Marginal Testing on EDSAC, Jul 1952
54874 Visit to EDSAC II, 9 June 1958
54874 Visit to EDSAC II, 9 June 1958
54875 EDSAC Summer School memo, Aug 1955
54875 EDSAC Summer School memo, Aug 1955
54876 Visit to Cambridge, 9th June 1958
54876 Visit to Cambridge, 9th June 1958
54877 Notes on a Colloquium at Cambridge, 3 Jul 1958
54877 Notes on a Colloquium at Cambridge, 3 Jul 1958
58517 EDSAC 99 booklet (Apr 1999)
58517 EDSAC 99 booklet (Apr 1999)
59162 Wheeler, Programme organization and initial orders for the EDSAC (draft)
59162 Wheeler, Programme organization and initial orders for the EDSAC (draft)
62889 Lenaerts reporting back from Cambridge, part 1 - 1946-47
62889 Lenaerts reporting back from Cambridge, part 1 - 1946-47
62890 Lenaerts reporting back from Cambridge, part 2 - Jan-Mar 1948
62890 Lenaerts reporting back from Cambridge, part 2 - Jan-Mar 1948
62891 Lenaerts reporting back from Cambridge, part 3 - Apr-May 1948
62891 Lenaerts reporting back from Cambridge, part 3 - Apr-May 1948
62893 Lenaerts reporting back from Cambridge, part 4 - June-Aug 1948
62893 Lenaerts reporting back from Cambridge, part 4 - June-Aug 1948
62894 Lenaerts reporting back from Cambridge, part 5 - Sep-Nov 1948
62894 Lenaerts reporting back from Cambridge, part 5 - Sep-Nov 1948
62895 Lenaerts drafts of notes/papers in preparation for preliminary work on LEO I, 1948-49
62895 Lenaerts drafts of notes/papers in preparation for preliminary work on LEO I, 1948-49
63079 Logical Design of EDSAC II with special reference to Micro-programming
63079 Logical Design of EDSAC II with special reference to Micro-programming
63087 Notes on a Visit to Cambridge, 30th October 1952
63087 Notes on a Visit to Cambridge, 30th October 1952
63092 Colloquium held at Cambridge Mathematical Laboratory, 29th Jan 1953
63092 Colloquium held at Cambridge Mathematical Laboratory, 29th Jan 1953
63099 Progress at Cambridge, Apr-June 1955
63099 Progress at Cambridge, Apr-June 1955
67320 Northampton Polytechnic: Courses, Syllabus
67320 Northampton Polytechnic: Courses, Syllabus

Documents relating to other computing (non-LEO systems)

63066 ACE Pilot Punched card
63066 ACE Pilot Punched card
63067 Punched paper tape
63067 Punched paper tape
63068 W.J. Eckert
63068 W.J. Eckert "Electrons and Computation"
63069 IBM Electronic Calculator
63069 IBM Electronic Calculator
63070 Raytheon Computers
63070 Raytheon Computers
63071 AERE Electronic Digital Computer - Notes on Programming and Operating
63071 AERE Electronic Digital Computer - Notes on Programming and Operating
63072 Extracts from press, Aug-Sep 1951
63072 Extracts from press, Aug-Sep 1951
63073 Notes: NPL
63073 Notes: NPL
63074 A Note on a Visit to the Mathematical Section of the NPL, August 1951
63074 A Note on a Visit to the Mathematical Section of the NPL, August 1951
63075 Extract from The Office magazine, Feb 1952
63075 Extract from The Office magazine, Feb 1952
63076 Letter from Computer Research Corp, 27th February 1952
63076 Letter from Computer Research Corp, 27th February 1952
63077 Whirlwind, Massechusetts Institute of Technology, 21 Mar 1952
63077 Whirlwind, Massechusetts Institute of Technology, 21 Mar 1952
63078 Description of Harvard Mark IV by A.E. Oettinger
63078 Description of Harvard Mark IV by A.E. Oettinger
63079 Logical Design of EDSAC II with special reference to Micro-programming
63079 Logical Design of EDSAC II with special reference to Micro-programming
63080 Notes: Machine with Floating Point Facilities
63080 Notes: Machine with Floating Point Facilities
63081 Recent Experience in Using ACE
63081 Recent Experience in Using ACE
63082 Brochure: ERA 1103 General Purpose Computer System
63082 Brochure: ERA 1103 General Purpose Computer System
63084 Visit of S.N. Alexander, National Bureau of Standards, Washington
63084 Visit of S.N. Alexander, National Bureau of Standards, Washington
63085 Visit of K.J. Leseman from Institut für Praktische Mathematik
63085 Visit of K.J. Leseman from Institut für Praktische Mathematik
63086 Notes: Magnetron Valve and Filter Networks
63086 Notes: Magnetron Valve and Filter Networks
63087 Notes on a Visit to Cambridge, 30th October 1952
63087 Notes on a Visit to Cambridge, 30th October 1952
63088 Extracts from press, Nov 1952-Jan 1953
63088 Extracts from press, Nov 1952-Jan 1953
63090 Note on Colloquium at Cambridge by R.C. Price-Hinton
63090 Note on Colloquium at Cambridge by R.C. Price-Hinton
63091 The High Speed Electronic Computer
63091 The High Speed Electronic Computer
63092 Colloquium held at Cambridge Mathematical Laboratory, 29th Jan 1953
63092 Colloquium held at Cambridge Mathematical Laboratory, 29th Jan 1953
63093 Visit to N.P.L., 26th Jan 1953
63093 Visit to N.P.L., 26th Jan 1953
63094 Extract from The Office magazine, Feb 1953
63094 Extract from The Office magazine, Feb 1953
63095 Notes: Magnetic Drum and ACE
63095 Notes: Magnetic Drum and ACE
63096 Photographic copy of a journal article requested by John Pinkerton, Feb 1953
63096 Photographic copy of a journal article requested by John Pinkerton, Feb 1953
63097 Automatic Coding for Sequence-Controlled Calculators, 3rd Mar 1953
63097 Automatic Coding for Sequence-Controlled Calculators, 3rd Mar 1953
63098 Extracts from press, May-Sep 1954
63098 Extracts from press, May-Sep 1954
63099 Progress at Cambridge, Apr-June 1955
63099 Progress at Cambridge, Apr-June 1955
63100 Extracts from The Office magazine, May 1955
63100 Extracts from The Office magazine, May 1955
63101 Matrix Interpretive Schemes enquiry, July 1955
63101 Matrix Interpretive Schemes enquiry, July 1955
63102 Friden Adder, Jul-Aug 1955
63102 Friden Adder, Jul-Aug 1955
63103 Notes on ICI, Nov 1955
63103 Notes on ICI, Nov 1955
63104 LEO team correspondence, Nov-Dec 1955
63104 LEO team correspondence, Nov-Dec 1955
63105 Extract from Business magazine, Jan 1956
63105 Extract from Business magazine, Jan 1956
63106 Memo from David Caminer to Tony Barnes, 6th Feb 1956
63106 Memo from David Caminer to Tony Barnes, 6th Feb 1956
63107 Elliott 405 Computer
63107 Elliott 405 Computer
63108 Extracts from press, Mar 1956
63108 Extracts from press, Mar 1956
63109 Visits to Elliot, Ferranti and English Electric, June-July 1956
63109 Visits to Elliot, Ferranti and English Electric, June-July 1956
63114 Growing Reliability of Computers
63114 Growing Reliability of Computers
63115 IBM Planning and Programming Facilities, 27th July 1956
63115 IBM Planning and Programming Facilities, 27th July 1956
63116 Extract from Fortune magazine, Sep 1956
63116 Extract from Fortune magazine, Sep 1956
63122 Nought-One Club notes, 14 Oct 1959
63122 Nought-One Club notes, 14 Oct 1959
63968 Extract from 'The Director', Apr 1955
63968 Extract from 'The Director', Apr 1955
64072 Talking to The Computer - Article in New Scientist, Dec 1960
64072 Talking to The Computer - Article in New Scientist, Dec 1960
64073 Improvements to Computer Efficiency by Attention to Human Factors, c1970-71
64073 Improvements to Computer Efficiency by Attention to Human Factors, c1970-71
64074 Michael Underwood 'Talking to the Computer - Postscript'
64074 Michael Underwood 'Talking to the Computer - Postscript'

LEO People: John Simmons

54352 Letter from John Pinkerton to John Simmons
54352 Letter from John Pinkerton to John Simmons
54425 Letter from John Simmons to John Pinkerton
54425 Letter from John Simmons to John Pinkerton
54426 Letter from Maurice Wilkes to John Simmons
54426 Letter from Maurice Wilkes to John Simmons
54870 Letter from Ernest Lenaerts to John Simmons with paper on the Half-Adder, Apr 1948
54870 Letter from Ernest Lenaerts to John Simmons with paper on the Half-Adder, Apr 1948
62864 LEO and the Managers assignment of rights, 5th June 1962
62864 LEO and the Managers assignment of rights, 5th June 1962
62888 Lenaerts post-war work for Lyons
62888 Lenaerts post-war work for Lyons
62889 Lenaerts reporting back from Cambridge, part 1 - 1946-47
62889 Lenaerts reporting back from Cambridge, part 1 - 1946-47
62890 Lenaerts reporting back from Cambridge, part 2 - Jan-Mar 1948
62890 Lenaerts reporting back from Cambridge, part 2 - Jan-Mar 1948
62891 Lenaerts reporting back from Cambridge, part 3 - Apr-May 1948
62891 Lenaerts reporting back from Cambridge, part 3 - Apr-May 1948
62893 Lenaerts reporting back from Cambridge, part 4 - June-Aug 1948
62893 Lenaerts reporting back from Cambridge, part 4 - June-Aug 1948
62894 Lenaerts reporting back from Cambridge, part 5 - Sep-Nov 1948
62894 Lenaerts reporting back from Cambridge, part 5 - Sep-Nov 1948
62895 Lenaerts drafts of notes/papers in preparation for preliminary work on LEO I, 1948-49
62895 Lenaerts drafts of notes/papers in preparation for preliminary work on LEO I, 1948-49
62916 H6 Lectures on Pulse Technique
62916 H6 Lectures on Pulse Technique
62920 Menu for Lyons Dinner at the Trocadero, 16th May 1951
62920 Menu for Lyons Dinner at the Trocadero, 16th May 1951
62950 Memo regarding incorrect PAYE Tables publicity, 16th Apr 1956
62950 Memo regarding incorrect PAYE Tables publicity, 16th Apr 1956
63035 September 1956 Quarter End - Correspondence and Trading Analysis
63035 September 1956 Quarter End - Correspondence and Trading Analysis
Memo regarding experiment to use LEO for the Cadby Hall Bakeries Valuation Job, 4th June 1951
Memo regarding experiment to use LEO for the Cadby Hall Bakeries Valuation Job, 4th June 1951
Calculator - Bakery Job
Calculator - Bakery Job
Memo regarding Bakery Valuations Job P 1/3 report and difficulties encountered, 18th September 1952
Memo regarding Bakery Valuations Job P 1/3 report and difficulties encountered, 18th September 1952

LEO People: John Pinkerton

54352 Letter from John Pinkerton to John Simmons
54352 Letter from John Pinkerton to John Simmons
54425 Letter from John Simmons to John Pinkerton
54425 Letter from John Simmons to John Pinkerton
54426 Letter from Maurice Wilkes to John Simmons
54426 Letter from Maurice Wilkes to John Simmons
54842 Summary of Visits made by DT Caminer and JMM Pinkerton, March/April 1958
54842 Summary of Visits made by DT Caminer and JMM Pinkerton, March/April 1958
54871 Notes on a Visit by Mr Pinkerton to the Mathematical Laboratory at Cambridge, Aug 1952
54871 Notes on a Visit by Mr Pinkerton to the Mathematical Laboratory at Cambridge, Aug 1952
54872 Notes on a Visit to Cambridge, Jul 1953
54872 Notes on a Visit to Cambridge, Jul 1953
54876 Visit to Cambridge, 9th June 1958
54876 Visit to Cambridge, 9th June 1958
54877 Notes on a Colloquium at Cambridge, 3 Jul 1958
54877 Notes on a Colloquium at Cambridge, 3 Jul 1958
56432 H3 Discussion Groups
56432 H3 Discussion Groups
62844 Draft Recommended Environmental Conditions for LEO III, 25th May 1960
62844 Draft Recommended Environmental Conditions for LEO III, 25th May 1960
62852 Report on Visit to Anelex Corporation, Jul 1961
62852 Report on Visit to Anelex Corporation, Jul 1961
63007 Lecture to H.M. Treasury, February 1959
63007 Lecture to H.M. Treasury, February 1959
63019 LEO - Statement of Costs and Revenue, 13th Feb 1953
63019 LEO - Statement of Costs and Revenue, 13th Feb 1953
63026 June 1954 Quarter End - Correspondence and Trading Analysis
63026 June 1954 Quarter End - Correspondence and Trading Analysis
63070 Raytheon Computers
63070 Raytheon Computers
63074 A Note on a Visit to the Mathematical Section of the NPL, August 1951
63074 A Note on a Visit to the Mathematical Section of the NPL, August 1951
63079 Logical Design of EDSAC II with special reference to Micro-programming
63079 Logical Design of EDSAC II with special reference to Micro-programming
63086 Notes: Magnetron Valve and Filter Networks
63086 Notes: Magnetron Valve and Filter Networks
63090 Note on Colloquium at Cambridge by R.C. Price-Hinton
63090 Note on Colloquium at Cambridge by R.C. Price-Hinton
63093 Visit to N.P.L., 26th Jan 1953
63093 Visit to N.P.L., 26th Jan 1953
63096 Photographic copy of a journal article requested by John Pinkerton, Feb 1953
63096 Photographic copy of a journal article requested by John Pinkerton, Feb 1953
63099 Progress at Cambridge, Apr-June 1955
63099 Progress at Cambridge, Apr-June 1955
63107 Elliott 405 Computer
63107 Elliott 405 Computer
63109 Visits to Elliot, Ferranti and English Electric, June-July 1956
63109 Visits to Elliot, Ferranti and English Electric, June-July 1956
63198 Notes for Presentation [to HM Treasury?]
63198 Notes for Presentation [to HM Treasury?]
63994 Correspondence regarding visits, May-June 1961
63994 Correspondence regarding visits, May-June 1961
63995 Interior Design Consultation correspondence, May-June 1961
63995 Interior Design Consultation correspondence, May-June 1961
64074 Michael Underwood 'Talking to the Computer - Postscript'
64074 Michael Underwood 'Talking to the Computer - Postscript'
Memo regarding P1/3 for March Q/E. Period, 27th March 1952
Memo regarding P1/3 for March Q/E. Period, 27th March 1952
66490 C9. Self-checking codes on LEO
66490 C9. Self-checking codes on LEO

LEO People: David Caminer

54424 Rescued section of LEO I
54424 Rescued section of LEO I
54626 Preparing for a Computer
54626 Preparing for a Computer
54630 The Layman's Guide to LEO, Chapter 1, David Caminer's copy
54630 The Layman's Guide to LEO, Chapter 1, David Caminer's copy
54632 How to Prepare a Statement of Requirements for a Computer Application
54632 How to Prepare a Statement of Requirements for a Computer Application
54767 Analysing Clerical Work for LEO
54767 Analysing Clerical Work for LEO
54841 F7 LEO Loading
54841 F7 LEO Loading
54842 Summary of Visits made by DT Caminer and JMM Pinkerton, March/April 1958
54842 Summary of Visits made by DT Caminer and JMM Pinkerton, March/April 1958
54875 EDSAC Summer School memo, Aug 1955
54875 EDSAC Summer School memo, Aug 1955
56432 H3 Discussion Groups
56432 H3 Discussion Groups
56440 F4. Layman's Guide Drafts
56440 F4. Layman's Guide Drafts
56586 C7 Timing a LEO job
56586 C7 Timing a LEO job
56597 Tea Blending: Statement of Requirements
56597 Tea Blending: Statement of Requirements
56598 Tea Blending: Control Emergency System
56598 Tea Blending: Control Emergency System
56600 LEO Development: Maintenance of Long Term Records
56600 LEO Development: Maintenance of Long Term Records
56601 Executive Course drafts
56601 Executive Course drafts
56690 Choosing an Application
56690 Choosing an Application
56692 How to Make an Appraisal
56692 How to Make an Appraisal
56693 Computer Appreciation Course for Top Civil Servants
56693 Computer Appreciation Course for Top Civil Servants
56751 Sales Consultants Course
56751 Sales Consultants Course
Memo from David Caminer to TR Thompson (12 Oct 1959)
Memo from David Caminer to TR Thompson (12 Oct 1959)
57853
57853 "A Comparative Study of the Basic Language and the Synthetic Option Proposals for ICL’s New Range" (1969)
57854 ICL New Range Organisation correspondence and papers (1969)
57854 ICL New Range Organisation correspondence and papers (1969)
57855 ICL New Range Organisation Marketing Plan Volume 3 Section 4, Customers and Their Applications in the 70s (c1978-79)
57855 ICL New Range Organisation Marketing Plan Volume 3 Section 4, Customers and Their Applications in the 70s (c1978-79)
58134 ICL Business Plan: Report to New Range Working Party (1971)
58134 ICL Business Plan: Report to New Range Working Party (1971)
58136 ICL New Range memoranda and drafts (1969-76)
58136 ICL New Range memoranda and drafts (1969-76)
58138 ICL Pocket Guide to System B (1973)
58138 ICL Pocket Guide to System B (1973)
58139 Science Museum timeline - History of the Computer Industry (1974)
58139 Science Museum timeline - History of the Computer Industry (1974)
58171 Contract between Cap Sogeti Systems and ICL Belgium (Dec 1976)
58171 Contract between Cap Sogeti Systems and ICL Belgium (Dec 1976)
58172 Contract between ICL Belgium, France Communication (FC) and Methodes et Techniques de l'Informatique Europe S.A. (MTI) - Jan 1977
58172 Contract between ICL Belgium, France Communication (FC) and Methodes et Techniques de l'Informatique Europe S.A. (MTI) - Jan 1977
58200 EEC Project Information Package - Moving to Luxembourg (Feb 1977)
58200 EEC Project Information Package - Moving to Luxembourg (Feb 1977)
58201 EEC Luxembourg ICL 2980 System Pre-Delivery Demonstration Proposal (Apr-May 1977)
58201 EEC Luxembourg ICL 2980 System Pre-Delivery Demonstration Proposal (Apr-May 1977)
58510 Conversion des Applications CCE (11 May 1977)
58510 Conversion des Applications CCE (11 May 1977)
58512 L. Cohen
58512 L. Cohen "A Sizing for the EEC 2980"
58514 EEC Project Weekend - Event Planning File (May-June 1977)
58514 EEC Project Weekend - Event Planning File (May-June 1977)
58515 Campbell-Kelly, Early Programming Activity at the University of Cambridge (Mar 1978)
58515 Campbell-Kelly, Early Programming Activity at the University of Cambridge (Mar 1978)
58899 L4. Tea Blending
58899 L4. Tea Blending
58903 Report on the use of a LEOmatic Office for C.A.V. Ltd
58903 Report on the use of a LEOmatic Office for C.A.V. Ltd
58905 Points of interest arising out of our recent discussions with English Electric at Hartree House and Kidsgrove
58905 Points of interest arising out of our recent discussions with English Electric at Hartree House and Kidsgrove
58906 English Electric Marketing
58906 English Electric Marketing
58908 System 4. A compatible family of micro-integrated computers.
58908 System 4. A compatible family of micro-integrated computers.
58909 Estimation Preliminaire pour une Premiere Tranche des Travaux de Conversion (1 May-31 Oct 1977)
58909 Estimation Preliminaire pour une Premiere Tranche des Travaux de Conversion (1 May-31 Oct 1977)
58910 A European Success Story
58910 A European Success Story
59139 ICL Technical Journal, Vol 1 Issue 2, May 1979
59139 ICL Technical Journal, Vol 1 Issue 2, May 1979
59142 ICL Technical Journal, Vol 2 Issue 2, Nov 1980
59142 ICL Technical Journal, Vol 2 Issue 2, Nov 1980
59144 ICL Technical Journal, Vol 3 Issue 2, Nov 1982
59144 ICL Technical Journal, Vol 3 Issue 2, Nov 1982
59148 LEO Futuristic Submissions
59148 LEO Futuristic Submissions
59152 Slides for a Presentation on the 2980
59152 Slides for a Presentation on the 2980
60851 Report: Flow of Medical Information in Hospitals
60851 Report: Flow of Medical Information in Hospitals
62876 Additions to Marketing Progress Report, September 1962
62876 Additions to Marketing Progress Report, September 1962
62916 H6 Lectures on Pulse Technique
62916 H6 Lectures on Pulse Technique
62917 Introduction to Programming
62917 Introduction to Programming
62928 Specimen Lyons payslips, 1954/55
62928 Specimen Lyons payslips, 1954/55
62929 Correspondence with R. Horrex, Inland Revenue, 22-24 Sep 1954
62929 Correspondence with R. Horrex, Inland Revenue, 22-24 Sep 1954
62930 David Caminer's calculations for 1955/56 Tax Tables job
62930 David Caminer's calculations for 1955/56 Tax Tables job
62931 Seamen's Tables 1955-6
62931 Seamen's Tables 1955-6
62932 Notes on PAYE Tables from the Inland Revenue, Nov-Dec 1954
62932 Notes on PAYE Tables from the Inland Revenue, Nov-Dec 1954
62933 Letter to TR Thompson, 26th Nov 1954
62933 Letter to TR Thompson, 26th Nov 1954
62934 David Caminer draft with a note from Mary Blood, 15 Dec 1954 
62934 David Caminer draft with a note from Mary Blood, 15 Dec 1954 
62935 David Caminer's notes and draft flowcharts re: Weekly Table B, undated
62935 David Caminer's notes and draft flowcharts re: Weekly Table B, undated
62936 Memo to TR Thompson, 16th Dec 1954
62936 Memo to TR Thompson, 16th Dec 1954
62937 Revised Requirements for the PAYE Tables for April 1955
62937 Revised Requirements for the PAYE Tables for April 1955
62938 Notes on Tax Tables discussion with E. Rapsey, 16th Dec 1954
62938 Notes on Tax Tables discussion with E. Rapsey, 16th Dec 1954
62939 Correspondence with the Inland Revenue and HMSO regarding contract and scheduling, Dec 1954-Feb 1955
62939 Correspondence with the Inland Revenue and HMSO regarding contract and scheduling, Dec 1954-Feb 1955
62940 Correspondence with R.E. Beales, Dec 1954-Jan 1955
62940 Correspondence with R.E. Beales, Dec 1954-Jan 1955
62941 Correspondence with Inland Revenue, Feb-Mar 1955
62941 Correspondence with Inland Revenue, Feb-Mar 1955
62942 Inland Revenue Tax Tables Job 1955/56
62942 Inland Revenue Tax Tables Job 1955/56
62943 Correspondence re calculations adjustments, Mar 1955
62943 Correspondence re calculations adjustments, Mar 1955
62944 Letter to Inland Revenue following run of the Tax Tables job, 20th Apr 1955
62944 Letter to Inland Revenue following run of the Tax Tables job, 20th Apr 1955
62945 Press release: LEO and PAYE Tables, 20th Apr 1955
62945 Press release: LEO and PAYE Tables, 20th Apr 1955
62946 Docket No 130: Summary of Programmers Time, 28th Apr 1955
62946 Docket No 130: Summary of Programmers Time, 28th Apr 1955
62947 Correspondence concerning re-run of Seamen's Tables, Apr-May 1955
62947 Correspondence concerning re-run of Seamen's Tables, Apr-May 1955
62948 Notes for a lecture on the Inland Revenue job, 2nd June 1955
62948 Notes for a lecture on the Inland Revenue job, 2nd June 1955
62949 Notes on PAYE
62949 Notes on PAYE
62950 Memo regarding incorrect PAYE Tables publicity, 16th Apr 1956
62950 Memo regarding incorrect PAYE Tables publicity, 16th Apr 1956
62951 Memo regarding Inland Revenue running Tax Tables on their own computer, 11th Oct 1957
62951 Memo regarding Inland Revenue running Tax Tables on their own computer, 11th Oct 1957
63007 Lecture to H.M. Treasury, February 1959
63007 Lecture to H.M. Treasury, February 1959
63019 LEO - Statement of Costs and Revenue, 13th Feb 1953
63019 LEO - Statement of Costs and Revenue, 13th Feb 1953
63020 March 1953 Quarter End - Trading Analysis
63020 March 1953 Quarter End - Trading Analysis
63021 June 1953 Quarter End - Trading Analysis
63021 June 1953 Quarter End - Trading Analysis
63022 September 1953 Quarter End - Trading Analysis
63022 September 1953 Quarter End - Trading Analysis
63023 December 1953 Quarter End - Trading Analysis
63023 December 1953 Quarter End - Trading Analysis
63025 March 1954 Quarter End - Trading Analysis
63025 March 1954 Quarter End - Trading Analysis
63026 June 1954 Quarter End - Correspondence and Trading Analysis
63026 June 1954 Quarter End - Correspondence and Trading Analysis
63027 September 1954 Quarter End - Trading Analysis
63027 September 1954 Quarter End - Trading Analysis
63028 December 1954 Quarter End - Trading Analysis
63028 December 1954 Quarter End - Trading Analysis
63029 Trading Analysis sheet adjustment, 24th Jan 1955
63029 Trading Analysis sheet adjustment, 24th Jan 1955
63030 June 1955 Quarter End - Trading Analysis
63030 June 1955 Quarter End - Trading Analysis
63031 September 1955 Quarter End - Correspondence and Trading Analysis
63031 September 1955 Quarter End - Correspondence and Trading Analysis
63032 December 1955 Quarter End - Correspondence and Trading Analysis
63032 December 1955 Quarter End - Correspondence and Trading Analysis
63033 March 1956 Quarter End - Trading Analysis
63033 March 1956 Quarter End - Trading Analysis
63034 June 1956 Quarter End - Trading Analysis
63034 June 1956 Quarter End - Trading Analysis
63035 September 1956 Quarter End - Correspondence and Trading Analysis
63035 September 1956 Quarter End - Correspondence and Trading Analysis
63036 December 1956 Quarter End - Correspondence and Trading Analysis
63036 December 1956 Quarter End - Correspondence and Trading Analysis
63037 LEO Trading Account, Changes for Assistant Managers, 17th Jan 1957
63037 LEO Trading Account, Changes for Assistant Managers, 17th Jan 1957
63038 March 1957 Quarter End - Correspondence and Trading Analysis
63038 March 1957 Quarter End - Correspondence and Trading Analysis
63039 Interim Trading Analysis and correspondence, p/e 17th May 1957
63039 Interim Trading Analysis and correspondence, p/e 17th May 1957
63040 June 1957 Quarter End - Correspondence and Trading Analysis
63040 June 1957 Quarter End - Correspondence and Trading Analysis
63041 Interim Trading Analysis and correspondence, Jul-Aug 1957
63041 Interim Trading Analysis and correspondence, Jul-Aug 1957
63042 Interim Trading Analysis, p/e 6th Sep 1957
63042 Interim Trading Analysis, p/e 6th Sep 1957
63043 September 1957 Quarter End - Departmental Budget and Trading Analysis
63043 September 1957 Quarter End - Departmental Budget and Trading Analysis
63044 Accounts correspondence, Oct 1957
63044 Accounts correspondence, Oct 1957
63046 Draft Notes on Tour of Installation, Bristol
63046 Draft Notes on Tour of Installation, Bristol
63047 'With LEO now ten years old'
63047 'With LEO now ten years old'
63048 List of Principal Secretaries who attended a Data Processing Lecture on 6th Dec 1963
63048 List of Principal Secretaries who attended a Data Processing Lecture on 6th Dec 1963
63050 LEO Systems Research Job Requirements Statement for Littlewoods, May-June 1956
63050 LEO Systems Research Job Requirements Statement for Littlewoods, May-June 1956
63069 IBM Electronic Calculator
63069 IBM Electronic Calculator
63073 Notes: NPL
63073 Notes: NPL
63074 A Note on a Visit to the Mathematical Section of the NPL, August 1951
63074 A Note on a Visit to the Mathematical Section of the NPL, August 1951
63076 Letter from Computer Research Corp, 27th February 1952
63076 Letter from Computer Research Corp, 27th February 1952
63077 Whirlwind, Massechusetts Institute of Technology, 21 Mar 1952
63077 Whirlwind, Massechusetts Institute of Technology, 21 Mar 1952
63081 Recent Experience in Using ACE
63081 Recent Experience in Using ACE
63084 Visit of S.N. Alexander, National Bureau of Standards, Washington
63084 Visit of S.N. Alexander, National Bureau of Standards, Washington
63085 Visit of K.J. Leseman from Institut für Praktische Mathematik
63085 Visit of K.J. Leseman from Institut für Praktische Mathematik
63086 Notes: Magnetron Valve and Filter Networks
63086 Notes: Magnetron Valve and Filter Networks
63087 Notes on a Visit to Cambridge, 30th October 1952
63087 Notes on a Visit to Cambridge, 30th October 1952
63107 Elliott 405 Computer
63107 Elliott 405 Computer
63109 Visits to Elliot, Ferranti and English Electric, June-July 1956
63109 Visits to Elliot, Ferranti and English Electric, June-July 1956
63115 IBM Planning and Programming Facilities, 27th July 1956
63115 IBM Planning and Programming Facilities, 27th July 1956
63168 Choosing a Computer Application (manuscript notes)
63168 Choosing a Computer Application (manuscript notes)
63169 Selecting a Computer Application (manuscript notes)
63169 Selecting a Computer Application (manuscript notes)
63170 Executive Course: Selecting a Computer Application (draft)
63170 Executive Course: Selecting a Computer Application (draft)
63171 Executive Course: Selecting a Computer Application (fair copy)
63171 Executive Course: Selecting a Computer Application (fair copy)
63172 Selecting a Computer Application (typescript draft)
63172 Selecting a Computer Application (typescript draft)
63173 Selecting a Computer Application (fair manuscript copy)
63173 Selecting a Computer Application (fair manuscript copy)
63177 How To Make An Appraisal (manuscript draft)
63177 How To Make An Appraisal (manuscript draft)
63178 How To Make An Appraisal (typescript draft)
63178 How To Make An Appraisal (typescript draft)
63179 How To Make An Appraisal (fair copy)
63179 How To Make An Appraisal (fair copy)
63182 Shell-Mex, 21st Oct 1960 (typescript draft)
63182 Shell-Mex, 21st Oct 1960 (typescript draft)
63183 Meeting Shell-Mex Needs (manuscript draft)
63183 Meeting Shell-Mex Needs (manuscript draft)
63184 Diary note on Shell-Mex visit (draft and fair copy)
63184 Diary note on Shell-Mex visit (draft and fair copy)
63187 What A Computer Can Do
63187 What A Computer Can Do
63188 Some Possible Uses of LEO
63188 Some Possible Uses of LEO
63189 Marketing
63189 Marketing
63190 Procurement [?] of a Successful Application
63190 Procurement [?] of a Successful Application
63191 'In the next three quarters of an hour..'
63191 'In the next three quarters of an hour..'
63192 The Case for the Computer
63192 The Case for the Computer
63193 After Sales Service
63193 After Sales Service
63194 Parts Stores Job
63194 Parts Stores Job
63195 Costing and Production Control
63195 Costing and Production Control
63196 'Purpose and Scope'
63196 'Purpose and Scope'
63197 [Untitled notes]
63197 [Untitled notes]
63198 Notes for Presentation [to HM Treasury?]
63198 Notes for Presentation [to HM Treasury?]
63967 Northampton Polytechnic Summer School, Mar-Jul 1955
63967 Northampton Polytechnic Summer School, Mar-Jul 1955
63969 [Untitled paper on LEO programming development]
63969 [Untitled paper on LEO programming development]
63972 [Untitled paper on order code], initial draft
63972 [Untitled paper on order code], initial draft
63973 [Untitled paper on order code], annotated draft
63973 [Untitled paper on order code], annotated draft
63974 [Untitled paper on order code], typescript draft
63974 [Untitled paper on order code], typescript draft
63975 [Untitled paper on order code], working draft
63975 [Untitled paper on order code], working draft
63976 F1 Lecture, 23 Feb 1956
63976 F1 Lecture, 23 Feb 1956
63977 Convention on Digital-Computer Techniques, 10 Apr 1956
63977 Convention on Digital-Computer Techniques, 10 Apr 1956
63978 'In the next three quarters of an hour…', 9 Oct 1956
63978 'In the next three quarters of an hour…', 9 Oct 1956
63980 Some Remarks on Data Processing, annotated draft
63980 Some Remarks on Data Processing, annotated draft
63981 Some Remarks on Data Processing, draft and LEO jobs timetable
63981 Some Remarks on Data Processing, draft and LEO jobs timetable
63982 Some Remarks on Data Processing, annotated draft and notes on LEO jobs
63982 Some Remarks on Data Processing, annotated draft and notes on LEO jobs
63983 Newman [Symposium notes?]
63983 Newman [Symposium notes?]
63984 [Untitled seminar contribution], 10 Apr 1956
63984 [Untitled seminar contribution], 10 Apr 1956
63985 Executive Course: Payroll lecture
63985 Executive Course: Payroll lecture
63987 An Introduction to Programming
63987 An Introduction to Programming
63988 The Parts of An Automatic Office
63988 The Parts of An Automatic Office
63989 Costing and Production Control, 12 Apr 1957
63989 Costing and Production Control, 12 Apr 1957
63990 Computers for the Smaller Firm, 12 Oct 1959
63990 Computers for the Smaller Firm, 12 Oct 1959
63991 Export Aspects of Marketing, 20 Nov 1959
63991 Export Aspects of Marketing, 20 Nov 1959
63992 How to Make An Appraisal (T.R. Thompson), Mar 1959
63992 How to Make An Appraisal (T.R. Thompson), Mar 1959
63993 Problems of Auditing Computing Data (T.R. Thompson), June 1959
63993 Problems of Auditing Computing Data (T.R. Thompson), June 1959
63994 Correspondence regarding visits, May-June 1961
63994 Correspondence regarding visits, May-June 1961
63995 Interior Design Consultation correspondence, May-June 1961
63995 Interior Design Consultation correspondence, May-June 1961
63996 Lectures to Outside Institutions, Sep 1961-Mar 1962
63996 Lectures to Outside Institutions, Sep 1961-Mar 1962
63997 Mechanisation and Automation
63997 Mechanisation and Automation
63998 Eagle Star draft
63998 Eagle Star draft
63999 EDP for the Small Concern
63999 EDP for the Small Concern
64000 How To Make An Appraisal - almost final draft
64000 How To Make An Appraisal - almost final draft
64175 Transcript from David Caminer's personal diary for 1951
64175 Transcript from David Caminer's personal diary for 1951
Notes by David Caminer
Notes by David Caminer
Letter from Peter Blackaby to David Caminer
Letter from Peter Blackaby to David Caminer
Photocopied Memos from the Bakery Sales and Valuations Job
Photocopied Memos from the Bakery Sales and Valuations Job
Bakery Sales and Valuations Job Correspondences List
Bakery Sales and Valuations Job Correspondences List
P1/3 - Bakery Valuations: Estimated Tape Lengths and Diameters
P1/3 - Bakery Valuations: Estimated Tape Lengths and Diameters
P1/3 - Bakery Sales Valuations: Perforating and checking current data
P1/3 - Bakery Sales Valuations: Perforating and checking current data
Investigation of queries concerning LEO Job P1/P3 for W/E [Week Ending] 24.11.51
Investigation of queries concerning LEO Job P1/P3 for W/E [Week Ending] 24.11.51
Memo regarding P1/3 Bakery Valuations, 13th December 1951
Memo regarding P1/3 Bakery Valuations, 13th December 1951
Memo regarding valuation of Output sheets, 21st December 1951
Memo regarding valuation of Output sheets, 21st December 1951
Memo regarding LEO - Bakery Sales and Output, 28th December 1951 (Copy)
Memo regarding LEO - Bakery Sales and Output, 28th December 1951 (Copy)
Memo regarding P1/3 for March Q/E. Period, 27th March 1952
Memo regarding P1/3 for March Q/E. Period, 27th March 1952
Memo regarding Error on P3 for 24th May, 4th June 1952
Memo regarding Error on P3 for 24th May, 4th June 1952
Memo regarding Bakery Job notification request, 24th July 1952 (Copy)
Memo regarding Bakery Job notification request, 24th July 1952 (Copy)
Memo regarding Bakery Job notification request, 29th July 1952
Memo regarding Bakery Job notification request, 29th July 1952
Memo regarding Jobs P1, 2 & 3, 1st August 1952
Memo regarding Jobs P1, 2 & 3, 1st August 1952
Memo regarding notes for the Bakery Output Job, 12th January 1953
Memo regarding notes for the Bakery Output Job, 12th January 1953
Job Requirements: Cadby Hall Bakeries Trading Analysis
Job Requirements: Cadby Hall Bakeries Trading Analysis
Memo regarding P1/2 Jobs, 9th November 1953
Memo regarding P1/2 Jobs, 9th November 1953
66490 C9. Self-checking codes on LEO
66490 C9. Self-checking codes on LEO
66502 C70. LEO (Synthesis Orders)
66502 C70. LEO (Synthesis Orders)
L1 Payroll: Programme Changes
L1 Payroll: Programme Changes
LEO N.I. Schedules Correction
LEO N.I. Schedules Correction
Memo regarding revised costs and using 2 card feeds, 19th January 1954
Memo regarding revised costs and using 2 card feeds, 19th January 1954
67320 Northampton Polytechnic: Courses, Syllabus
67320 Northampton Polytechnic: Courses, Syllabus
67327 The Electronic Office
67327 The Electronic Office
67334 C3. Programming sequences (Division)
67334 C3. Programming sequences (Division)
68233 David Caminer's Official Company Biography Form
68233 David Caminer's Official Company Biography Form
ICL Day File, Jul - Dec 1969
ICL Day File, Jul - Dec 1969
Report to Software Administration and Revenue Board
Report to Software Administration and Revenue Board
Software Revenue and Orders
Software Revenue and Orders
C12 NZ Performance
C12 NZ Performance
C1 ICL Contracts
C1 ICL Contracts
NZ Project Agreement
NZ Project Agreement
C18 NZ General
C18 NZ General
LEO Celebration Planning
LEO Celebration Planning
LEO Celebration PR
LEO Celebration PR
A Discussion on the use of Electronic Processing Equipment
A Discussion on the use of Electronic Processing Equipment
70502 Draft Shell-Mex Meeting Minutes
70502 Draft Shell-Mex Meeting Minutes
70550 C2. Test Programmes
70550 C2. Test Programmes
C6 - Programming Errors
C6 - Programming Errors

LEO People: Ernest Lenaerts

54870 Letter from Ernest Lenaerts to John Simmons with paper on the Half-Adder, Apr 1948
54870 Letter from Ernest Lenaerts to John Simmons with paper on the Half-Adder, Apr 1948
55650 Lenaerts Notebook 3 (black and white copy)
55650 Lenaerts Notebook 3 (black and white copy)
55876 LEO Chronicle (with 1955-61 extension)
55876 LEO Chronicle (with 1955-61 extension)
56282 Lenaerts Notebook 4 (black and white copy)
56282 Lenaerts Notebook 4 (black and white copy)
56432 H3 Discussion Groups
56432 H3 Discussion Groups
62888 Lenaerts post-war work for Lyons
62888 Lenaerts post-war work for Lyons
62889 Lenaerts reporting back from Cambridge, part 1 - 1946-47
62889 Lenaerts reporting back from Cambridge, part 1 - 1946-47
62890 Lenaerts reporting back from Cambridge, part 2 - Jan-Mar 1948
62890 Lenaerts reporting back from Cambridge, part 2 - Jan-Mar 1948
62891 Lenaerts reporting back from Cambridge, part 3 - Apr-May 1948
62891 Lenaerts reporting back from Cambridge, part 3 - Apr-May 1948
62893 Lenaerts reporting back from Cambridge, part 4 - June-Aug 1948
62893 Lenaerts reporting back from Cambridge, part 4 - June-Aug 1948
62894 Lenaerts reporting back from Cambridge, part 5 - Sep-Nov 1948
62894 Lenaerts reporting back from Cambridge, part 5 - Sep-Nov 1948
62895 Lenaerts drafts of notes/papers in preparation for preliminary work on LEO I, 1948-49
62895 Lenaerts drafts of notes/papers in preparation for preliminary work on LEO I, 1948-49
62896 Lenaerts report: Possible Improvements to Mercury Delay Storage, 19th Aug 1953
62896 Lenaerts report: Possible Improvements to Mercury Delay Storage, 19th Aug 1953
62897 Lenaerts fragments: unidentified correspondence and notes
62897 Lenaerts fragments: unidentified correspondence and notes
62898 Lenaerts: Articles About LEO 1951-65, 5th Jan 1966
62898 Lenaerts: Articles About LEO 1951-65, 5th Jan 1966
62899 Lenaerts: Revolution by Numbers, Chap 4. Hardware (draft), 30th Jul 1971
62899 Lenaerts: Revolution by Numbers, Chap 4. Hardware (draft), 30th Jul 1971
62900 Lenaerts: Samastronic Printer and the Lenaerts Character
62900 Lenaerts: Samastronic Printer and the Lenaerts Character
63070 Raytheon Computers
63070 Raytheon Computers
63079 Logical Design of EDSAC II with special reference to Micro-programming
63079 Logical Design of EDSAC II with special reference to Micro-programming
63099 Progress at Cambridge, Apr-June 1955
63099 Progress at Cambridge, Apr-June 1955
64072 Talking to The Computer - Article in New Scientist, Dec 1960
64072 Talking to The Computer - Article in New Scientist, Dec 1960
64073 Improvements to Computer Efficiency by Attention to Human Factors, c1970-71
64073 Improvements to Computer Efficiency by Attention to Human Factors, c1970-71
64074 Michael Underwood 'Talking to the Computer - Postscript'
64074 Michael Underwood 'Talking to the Computer - Postscript'
Lenaerts Notebook 3 (6 Jul - 9 Oct 1950)
Lenaerts Notebook 3 (6 Jul - 9 Oct 1950)
Lenaerts Notebook 4 (9 Oct 1950 - 26 Jan 1951)
Lenaerts Notebook 4 (9 Oct 1950 - 26 Jan 1951)
Lenaerts Notebook 5 (29 Jan - 7 Mar 1951)
Lenaerts Notebook 5 (29 Jan - 7 Mar 1951)
Lenaerts Notebook 6 (7 Mar - 23 May 1951)
Lenaerts Notebook 6 (7 Mar - 23 May 1951)
Lenaerts Notebook 7 (25 May - 16 Oct 1951)
Lenaerts Notebook 7 (25 May - 16 Oct 1951)
Lenaerts Notebook 8 (18 Oct 1951 - 31 Jan 1952)
Lenaerts Notebook 8 (18 Oct 1951 - 31 Jan 1952)
Lenaerts Notebook 9 (1 Feb - 26 May 1952)
Lenaerts Notebook 9 (1 Feb - 26 May 1952)
Lenaerts Notebook 10 (9 May - 9 Sep 1952)
Lenaerts Notebook 10 (9 May - 9 Sep 1952)
Lenaerts Notebook 11 (10 Sep - 10 Nov 1952)
Lenaerts Notebook 11 (10 Sep - 10 Nov 1952)
Lenaerts Notebook 12 (12 Nov 1952 - 14 Jan 1953)
Lenaerts Notebook 12 (12 Nov 1952 - 14 Jan 1953)
Lenaerts Notebook 13 (15 Jan - 13 Mar 1953)
Lenaerts Notebook 13 (15 Jan - 13 Mar 1953)
Lenaerts Notebook 14 (16 Mar - 5 Jul 1953)
Lenaerts Notebook 14 (16 Mar - 5 Jul 1953)
Lenaerts Notebook 15 (6 Jul - 26 Aug 1953)
Lenaerts Notebook 15 (6 Jul - 26 Aug 1953)
Lenaerts Notebook 16 (28 Aug - 12 Nov 1953)
Lenaerts Notebook 16 (28 Aug - 12 Nov 1953)
Lenaerts Notebook 17 (12 Nov 1953 - 2 Apr 1954)
Lenaerts Notebook 17 (12 Nov 1953 - 2 Apr 1954)
Lenaerts Notebook 18 ( 2 Apr - 19 Oct 1954)
Lenaerts Notebook 18 ( 2 Apr - 19 Oct 1954)
Lenaerts Notebook 19 (19 Oct 1954 - 25 Mar 1955)
Lenaerts Notebook 19 (19 Oct 1954 - 25 Mar 1955)
Lenaerts Notebook 20 (31 Mar - 2 Oct 1955)
Lenaerts Notebook 20 (31 Mar - 2 Oct 1955)
Lenaerts Notebook 21 (3 Oct 1955 - 25 Jan 1956)
Lenaerts Notebook 21 (3 Oct 1955 - 25 Jan 1956)
Lenaerts Notebook 22 (31 Jan - 1 May 1956)
Lenaerts Notebook 22 (31 Jan - 1 May 1956)
Lenaerts Notebook 23 (2 May - 12 Sep 1956)
Lenaerts Notebook 23 (2 May - 12 Sep 1956)
Lenaerts Notebook 24 (18 Sep 1956 - 14 Jan 1957)
Lenaerts Notebook 24 (18 Sep 1956 - 14 Jan 1957)
Lenaerts Notebook 25 (15 Jan - 30 May 1957)
Lenaerts Notebook 25 (15 Jan - 30 May 1957)
Lenaerts Notebook 26 (5 Jun - 7 Nov 1957)
Lenaerts Notebook 26 (5 Jun - 7 Nov 1957)

LEO People: T.R. Thompson

54630 The Layman's Guide to LEO, Chapter 1, David Caminer's copy
54630 The Layman's Guide to LEO, Chapter 1, David Caminer's copy
54869 Electronic Machines - Report on a Visit by Mr Booth and others to Cambridge, Nov 1947
54869 Electronic Machines - Report on a Visit by Mr Booth and others to Cambridge, Nov 1947
54875 EDSAC Summer School memo, Aug 1955
54875 EDSAC Summer School memo, Aug 1955
55876 LEO Chronicle (with 1955-61 extension)
55876 LEO Chronicle (with 1955-61 extension)
56440 F4. Layman's Guide Drafts
56440 F4. Layman's Guide Drafts
56600 LEO Development: Maintenance of Long Term Records
56600 LEO Development: Maintenance of Long Term Records
56601 Executive Course drafts
56601 Executive Course drafts
56751 Sales Consultants Course
56751 Sales Consultants Course
Memo from David Caminer to TR Thompson (12 Oct 1959)
Memo from David Caminer to TR Thompson (12 Oct 1959)
62452 LEO management appointments, 16 Sep 1958
62452 LEO management appointments, 16 Sep 1958
62464 Progress Meetings and Policy Meetings, 12 June 1959
62464 Progress Meetings and Policy Meetings, 12 June 1959
62858 US Visa request for T.R. Thompson, 9th Feb 1962
62858 US Visa request for T.R. Thompson, 9th Feb 1962
62888 Lenaerts post-war work for Lyons
62888 Lenaerts post-war work for Lyons
62889 Lenaerts reporting back from Cambridge, part 1 - 1946-47
62889 Lenaerts reporting back from Cambridge, part 1 - 1946-47
62890 Lenaerts reporting back from Cambridge, part 2 - Jan-Mar 1948
62890 Lenaerts reporting back from Cambridge, part 2 - Jan-Mar 1948
62891 Lenaerts reporting back from Cambridge, part 3 - Apr-May 1948
62891 Lenaerts reporting back from Cambridge, part 3 - Apr-May 1948
62893 Lenaerts reporting back from Cambridge, part 4 - June-Aug 1948
62893 Lenaerts reporting back from Cambridge, part 4 - June-Aug 1948
62894 Lenaerts reporting back from Cambridge, part 5 - Sep-Nov 1948
62894 Lenaerts reporting back from Cambridge, part 5 - Sep-Nov 1948
62895 Lenaerts drafts of notes/papers in preparation for preliminary work on LEO I, 1948-49
62895 Lenaerts drafts of notes/papers in preparation for preliminary work on LEO I, 1948-49
62920 Menu for Lyons Dinner at the Trocadero, 16th May 1951
62920 Menu for Lyons Dinner at the Trocadero, 16th May 1951
62933 Letter to TR Thompson, 26th Nov 1954
62933 Letter to TR Thompson, 26th Nov 1954
62936 Memo to TR Thompson, 16th Dec 1954
62936 Memo to TR Thompson, 16th Dec 1954
62939 Correspondence with the Inland Revenue and HMSO regarding contract and scheduling, Dec 1954-Feb 1955
62939 Correspondence with the Inland Revenue and HMSO regarding contract and scheduling, Dec 1954-Feb 1955
62944 Letter to Inland Revenue following run of the Tax Tables job, 20th Apr 1955
62944 Letter to Inland Revenue following run of the Tax Tables job, 20th Apr 1955
62947 Correspondence concerning re-run of Seamen's Tables, Apr-May 1955
62947 Correspondence concerning re-run of Seamen's Tables, Apr-May 1955
62950 Memo regarding incorrect PAYE Tables publicity, 16th Apr 1956
62950 Memo regarding incorrect PAYE Tables publicity, 16th Apr 1956
62951 Memo regarding Inland Revenue running Tax Tables on their own computer, 11th Oct 1957
62951 Memo regarding Inland Revenue running Tax Tables on their own computer, 11th Oct 1957
63009 Introductory Report and Section A - American Tour Report, May and June 1947
63009 Introductory Report and Section A - American Tour Report, May and June 1947
63010 Section B - American Tour Report, May and June 1947
63010 Section B - American Tour Report, May and June 1947
63011 Section C - American Tour Report, May and June 1947
63011 Section C - American Tour Report, May and June 1947
63012 Section D - American Tour Report, May and June 1947
63012 Section D - American Tour Report, May and June 1947
63013 Section E - American Tour Report, May and June 1947
63013 Section E - American Tour Report, May and June 1947
63019 LEO - Statement of Costs and Revenue, 13th Feb 1953
63019 LEO - Statement of Costs and Revenue, 13th Feb 1953
63020 March 1953 Quarter End - Trading Analysis
63020 March 1953 Quarter End - Trading Analysis
63021 June 1953 Quarter End - Trading Analysis
63021 June 1953 Quarter End - Trading Analysis
63022 September 1953 Quarter End - Trading Analysis
63022 September 1953 Quarter End - Trading Analysis
63023 December 1953 Quarter End - Trading Analysis
63023 December 1953 Quarter End - Trading Analysis
63026 June 1954 Quarter End - Correspondence and Trading Analysis
63026 June 1954 Quarter End - Correspondence and Trading Analysis
63035 September 1956 Quarter End - Correspondence and Trading Analysis
63035 September 1956 Quarter End - Correspondence and Trading Analysis
63037 LEO Trading Account, Changes for Assistant Managers, 17th Jan 1957
63037 LEO Trading Account, Changes for Assistant Managers, 17th Jan 1957
63078 Description of Harvard Mark IV by A.E. Oettinger
63078 Description of Harvard Mark IV by A.E. Oettinger
63081 Recent Experience in Using ACE
63081 Recent Experience in Using ACE
63083 Notes on Static Magnetic Storage
63083 Notes on Static Magnetic Storage
63086 Notes: Magnetron Valve and Filter Networks
63086 Notes: Magnetron Valve and Filter Networks
63093 Visit to N.P.L., 26th Jan 1953
63093 Visit to N.P.L., 26th Jan 1953
63101 Matrix Interpretive Schemes enquiry, July 1955
63101 Matrix Interpretive Schemes enquiry, July 1955
63102 Friden Adder, Jul-Aug 1955
63102 Friden Adder, Jul-Aug 1955
63104 LEO team correspondence, Nov-Dec 1955
63104 LEO team correspondence, Nov-Dec 1955
63109 Visits to Elliot, Ferranti and English Electric, June-July 1956
63109 Visits to Elliot, Ferranti and English Electric, June-July 1956
63114 Growing Reliability of Computers
63114 Growing Reliability of Computers
63992 How to Make An Appraisal (T.R. Thompson), Mar 1959
63992 How to Make An Appraisal (T.R. Thompson), Mar 1959
63993 Problems of Auditing Computing Data (T.R. Thompson), June 1959
63993 Problems of Auditing Computing Data (T.R. Thompson), June 1959
Use of Electronic Calculator on a Clerical Job with only slow speed reading and recording
Use of Electronic Calculator on a Clerical Job with only slow speed reading and recording
P1/3 - Bakery Valuations: Estimated Tape Lengths and Diameters
P1/3 - Bakery Valuations: Estimated Tape Lengths and Diameters
P1/3 - Bakery Sales Valuations: Perforating and checking current data
P1/3 - Bakery Sales Valuations: Perforating and checking current data
Calculator - Bakery Job
Calculator - Bakery Job
Reports on carrying out of Bakery Valuations job, October 1951 to January 1952
Reports on carrying out of Bakery Valuations job, October 1951 to January 1952
Memo regarding Jobs P1, 2 & 3, 1st August 1952
Memo regarding Jobs P1, 2 & 3, 1st August 1952
Memo regarding work to be carried out by LEO, 9th January 1953 (Copy)
Memo regarding work to be carried out by LEO, 9th January 1953 (Copy)
Memo regarding notes for the Bakery Output Job, 12th January 1953
Memo regarding notes for the Bakery Output Job, 12th January 1953
66490 C9. Self-checking codes on LEO
66490 C9. Self-checking codes on LEO

All LEO Archive Documents 

51856 EDSAC log
51856 EDSAC log
54352 Letter from John Pinkerton to John Simmons
54352 Letter from John Pinkerton to John Simmons
54424 Rescued section of LEO I
54424 Rescued section of LEO I
54425 Letter from John Simmons to John Pinkerton
54425 Letter from John Simmons to John Pinkerton
54426 Letter from Maurice Wilkes to John Simmons
54426 Letter from Maurice Wilkes to John Simmons
54578 LEO Policy Meeting, 27/2/1959
54578 LEO Policy Meeting, 27/2/1959
54579 LEO Policy Meeting, 6/3/1959
54579 LEO Policy Meeting, 6/3/1959
54580 LEO Policy Meeting, 13/3/1959
54580 LEO Policy Meeting, 13/3/1959
54584 LEO Policy Meeting, 20/3/1959
54584 LEO Policy Meeting, 20/3/1959
54585 LEO Policy Meeting, 3/4/1959
54585 LEO Policy Meeting, 3/4/1959
54586 LEO Policy Meeting, 10/4/1959
54586 LEO Policy Meeting, 10/4/1959
54587 LEO Policy Meeting, 24/4/1959
54587 LEO Policy Meeting, 24/4/1959
54589 LEO Policy Meeting, 1/5/1959
54589 LEO Policy Meeting, 1/5/1959
54590 LEO Policy Meeting, 15/5/1959
54590 LEO Policy Meeting, 15/5/1959
54591 LEO Policy Meeting, 22/5/1959
54591 LEO Policy Meeting, 22/5/1959
54592 LEO Policy Meeting, 29/5/1959
54592 LEO Policy Meeting, 29/5/1959
54593 LEO Policy Meeting, 5/6/1959
54593 LEO Policy Meeting, 5/6/1959
54594 LEO Management Meeting, 19/6/1959
54594 LEO Management Meeting, 19/6/1959
54626 Preparing for a Computer
54626 Preparing for a Computer
54630 The Layman's Guide to LEO, Chapter 1, David Caminer's copy
54630 The Layman's Guide to LEO, Chapter 1, David Caminer's copy
54632 How to Prepare a Statement of Requirements for a Computer Application
54632 How to Prepare a Statement of Requirements for a Computer Application
54767 Analysing Clerical Work for LEO
54767 Analysing Clerical Work for LEO
54841 F7 LEO Loading
54841 F7 LEO Loading
54842 Summary of Visits made by DT Caminer and JMM Pinkerton, March/April 1958
54842 Summary of Visits made by DT Caminer and JMM Pinkerton, March/April 1958
54869 Electronic Machines - Report on a Visit by Mr Booth and others to Cambridge, Nov 1947
54869 Electronic Machines - Report on a Visit by Mr Booth and others to Cambridge, Nov 1947
54870 Letter from Ernest Lenaerts to John Simmons with paper on the Half-Adder, Apr 1948
54870 Letter from Ernest Lenaerts to John Simmons with paper on the Half-Adder, Apr 1948
54871 Notes on a Visit by Mr Pinkerton to the Mathematical Laboratory at Cambridge, Aug 1952
54871 Notes on a Visit by Mr Pinkerton to the Mathematical Laboratory at Cambridge, Aug 1952
54872 Notes on a Visit to Cambridge, Jul 1953
54872 Notes on a Visit to Cambridge, Jul 1953
54873 Marginal Testing on EDSAC, Jul 1952
54873 Marginal Testing on EDSAC, Jul 1952
54874 Visit to EDSAC II, 9 June 1958
54874 Visit to EDSAC II, 9 June 1958
54875 EDSAC Summer School memo, Aug 1955
54875 EDSAC Summer School memo, Aug 1955
54876 Visit to Cambridge, 9th June 1958
54876 Visit to Cambridge, 9th June 1958
54877 Notes on a Colloquium at Cambridge, 3 Jul 1958
54877 Notes on a Colloquium at Cambridge, 3 Jul 1958
54921 LEO Management Meeting, 26/6/1959
54921 LEO Management Meeting, 26/6/1959
54922 LEO Management Meeting, 3/7/1959
54922 LEO Management Meeting, 3/7/1959
54923 LEO Management Meeting, 10/7/1959
54923 LEO Management Meeting, 10/7/1959
54924 LEO Management Meeting, 17/7/1959
54924 LEO Management Meeting, 17/7/1959
54925 LEO Management Meeting, 7/8/1959
54925 LEO Management Meeting, 7/8/1959
55624 User Manual for LEO III: Vol 2, Part 1
55624 User Manual for LEO III: Vol 2, Part 1
55650 Lenaerts Notebook 3 (black and white copy)
55650 Lenaerts Notebook 3 (black and white copy)
55695 User Manual for LEO III: Vol 2, Part 2
55695 User Manual for LEO III: Vol 2, Part 2
55699 User Manual for LEO III: Vol 2, Part 3
55699 User Manual for LEO III: Vol 2, Part 3
55700 User Manual for LEO III: Vol 2, Part 4
55700 User Manual for LEO III: Vol 2, Part 4
55876 LEO Chronicle (with 1955-61 extension)
55876 LEO Chronicle (with 1955-61 extension)
56040 LEO Management Meeting, 21/8/1959
56040 LEO Management Meeting, 21/8/1959
56041 LEO Management Meeting, 28/8/1959
56041 LEO Management Meeting, 28/8/1959
56042 LEO Management Meeting, 4/9/1959
56042 LEO Management Meeting, 4/9/1959
56043 LEO Management Meeting,11/9/1959
56043 LEO Management Meeting,11/9/1959
56044 LEO Management Meeting,18/9/1959
56044 LEO Management Meeting,18/9/1959
56045 LEO Management Meeting,29/9/1959
56045 LEO Management Meeting,29/9/1959
56046 LEO Management Meeting, 2/10/1959
56046 LEO Management Meeting, 2/10/1959
56047 LEO Management Meeting, 9/10/1959
56047 LEO Management Meeting, 9/10/1959
56048 LEO Management Meeting, 19/10/1959
56048 LEO Management Meeting, 19/10/1959
56049 LEO Management Meeting, 23/10/1959
56049 LEO Management Meeting, 23/10/1959
56050 LEO Management Meeting, 13/11/1959
56050 LEO Management Meeting, 13/11/1959
56051 LEO Management Meeting, 20/11/1959
56051 LEO Management Meeting, 20/11/1959
56052 LEO Management Meeting, 27/11/1959
56052 LEO Management Meeting, 27/11/1959
56053 LEO Management Meeting, 4/12/1959
56053 LEO Management Meeting, 4/12/1959
56054 LEO Management Meeting, 11/12/1959
56054 LEO Management Meeting, 11/12/1959
56055 LEO Management Meeting, 21/12/1959
56055 LEO Management Meeting, 21/12/1959
56282 Lenaerts Notebook 4 (black and white copy)
56282 Lenaerts Notebook 4 (black and white copy)
56432 H3 Discussion Groups
56432 H3 Discussion Groups
56440 F4. Layman's Guide Drafts
56440 F4. Layman's Guide Drafts
56461 OJ25 Inland Revenue Specification
56461 OJ25 Inland Revenue Specification
56586 C7 Timing a LEO job
56586 C7 Timing a LEO job
56592 M1 Serial 3: LEO II Test Programme Operating Instructions
56592 M1 Serial 3: LEO II Test Programme Operating Instructions
56593 LEO Flowcharts - tracings
56593 LEO Flowcharts - tracings
56597 Tea Blending: Statement of Requirements
56597 Tea Blending: Statement of Requirements
56598 Tea Blending: Control Emergency System
56598 Tea Blending: Control Emergency System
56600 LEO Development: Maintenance of Long Term Records
56600 LEO Development: Maintenance of Long Term Records
56601 Executive Course drafts
56601 Executive Course drafts
56690 Choosing an Application
56690 Choosing an Application
56692 How to Make an Appraisal
56692 How to Make an Appraisal
56693 Computer Appreciation Course for Top Civil Servants
56693 Computer Appreciation Course for Top Civil Servants
56751 Sales Consultants Course
56751 Sales Consultants Course
Memo from David Caminer to TR Thompson (12 Oct 1959)
Memo from David Caminer to TR Thompson (12 Oct 1959)
57853
57853 "A Comparative Study of the Basic Language and the Synthetic Option Proposals for ICL’s New Range" (1969)
57854 ICL New Range Organisation correspondence and papers (1969)
57854 ICL New Range Organisation correspondence and papers (1969)
57855 ICL New Range Organisation Marketing Plan Volume 3 Section 4, Customers and Their Applications in the 70s (c1978-79)
57855 ICL New Range Organisation Marketing Plan Volume 3 Section 4, Customers and Their Applications in the 70s (c1978-79)
58134 ICL Business Plan: Report to New Range Working Party (1971)
58134 ICL Business Plan: Report to New Range Working Party (1971)
58136 ICL New Range memoranda and drafts (1969-76)
58136 ICL New Range memoranda and drafts (1969-76)
58138 ICL Pocket Guide to System B (1973)
58138 ICL Pocket Guide to System B (1973)
58139 Science Museum timeline - History of the Computer Industry (1974)
58139 Science Museum timeline - History of the Computer Industry (1974)
58171 Contract between Cap Sogeti Systems and ICL Belgium (Dec 1976)
58171 Contract between Cap Sogeti Systems and ICL Belgium (Dec 1976)
58172 Contract between ICL Belgium, France Communication (FC) and Methodes et Techniques de l'Informatique Europe S.A. (MTI) - Jan 1977
58172 Contract between ICL Belgium, France Communication (FC) and Methodes et Techniques de l'Informatique Europe S.A. (MTI) - Jan 1977
58200 EEC Project Information Package - Moving to Luxembourg (Feb 1977)
58200 EEC Project Information Package - Moving to Luxembourg (Feb 1977)
58201 EEC Luxembourg ICL 2980 System Pre-Delivery Demonstration Proposal (Apr-May 1977)
58201 EEC Luxembourg ICL 2980 System Pre-Delivery Demonstration Proposal (Apr-May 1977)
58510 Conversion des Applications CCE (11 May 1977)
58510 Conversion des Applications CCE (11 May 1977)
58512 L. Cohen
58512 L. Cohen "A Sizing for the EEC 2980"
58514 EEC Project Weekend - Event Planning File (May-June 1977)
58514 EEC Project Weekend - Event Planning File (May-June 1977)
58515 Campbell-Kelly, Early Programming Activity at the University of Cambridge (Mar 1978)
58515 Campbell-Kelly, Early Programming Activity at the University of Cambridge (Mar 1978)
58517 EDSAC 99 booklet (Apr 1999)
58517 EDSAC 99 booklet (Apr 1999)
58642 LEO Flowcharts and Specimen Form tracings
58642 LEO Flowcharts and Specimen Form tracings
58899 L4. Tea Blending
58899 L4. Tea Blending
58900 Draft M1 LEO II Test Programme Operating Instructions
58900 Draft M1 LEO II Test Programme Operating Instructions
58901 M1/3 Store Layout Drafts
58901 M1/3 Store Layout Drafts
58903 Report on the use of a LEOmatic Office for C.A.V. Ltd
58903 Report on the use of a LEOmatic Office for C.A.V. Ltd
58905 Points of interest arising out of our recent discussions with English Electric at Hartree House and Kidsgrove
58905 Points of interest arising out of our recent discussions with English Electric at Hartree House and Kidsgrove
58906 English Electric Marketing
58906 English Electric Marketing
58908 System 4. A compatible family of micro-integrated computers.
58908 System 4. A compatible family of micro-integrated computers.
58909 Estimation Preliminaire pour une Premiere Tranche des Travaux de Conversion (1 May-31 Oct 1977)
58909 Estimation Preliminaire pour une Premiere Tranche des Travaux de Conversion (1 May-31 Oct 1977)
58910 A European Success Story
58910 A European Success Story
59139 ICL Technical Journal, Vol 1 Issue 2, May 1979
59139 ICL Technical Journal, Vol 1 Issue 2, May 1979
59142 ICL Technical Journal, Vol 2 Issue 2, Nov 1980
59142 ICL Technical Journal, Vol 2 Issue 2, Nov 1980
59144 ICL Technical Journal, Vol 3 Issue 2, Nov 1982
59144 ICL Technical Journal, Vol 3 Issue 2, Nov 1982
59148 LEO Futuristic Submissions
59148 LEO Futuristic Submissions
59152 Slides for a Presentation on the 2980
59152 Slides for a Presentation on the 2980
59154 User Manual for LEO III: Vol 5, Part 1 - Test Programmes
59154 User Manual for LEO III: Vol 5, Part 1 - Test Programmes
59156 User Manual for LEO III: Vol 5, Part 2 - Standard Sort Programmes
59156 User Manual for LEO III: Vol 5, Part 2 - Standard Sort Programmes
59157 User Manual for LEO III: Vol 5, Part 3 - Utility Programmes
59157 User Manual for LEO III: Vol 5, Part 3 - Utility Programmes
59158 User Manual for LEO III: Vol 5, Part 4 - Library Programmes
59158 User Manual for LEO III: Vol 5, Part 4 - Library Programmes
59159 User Manual for LEO III: Vol 5, Part 5 - System 4 File Conversion Subroutines
59159 User Manual for LEO III: Vol 5, Part 5 - System 4 File Conversion Subroutines
59162 Wheeler, Programme organization and initial orders for the EDSAC (draft)
59162 Wheeler, Programme organization and initial orders for the EDSAC (draft)
60488 LEO II Circuit Diagram - Card Feed Control
60488 LEO II Circuit Diagram - Card Feed Control
60489 Duke of Edinburgh visit: Lunch menu cover
60489 Duke of Edinburgh visit: Lunch menu cover
60593 Printing Instructions in the Reconverter, LEO I
60593 Printing Instructions in the Reconverter, LEO I
60595 LEO II Circuit Diagram LC 414
60595 LEO II Circuit Diagram LC 414
60633 LEO II Circuit Diagram LC 410
60633 LEO II Circuit Diagram LC 410
60635 STC Tape Converter/Reconverter 'blueprint', LEO I
60635 STC Tape Converter/Reconverter 'blueprint', LEO I
60636 Payroll Flowchart, LEO I
60636 Payroll Flowchart, LEO I
60637 Flowchart 'The Main Organs of LEO', LEO I
60637 Flowchart 'The Main Organs of LEO', LEO I
60638 Flowchart 'L2 Teashop Orders', LEO I
60638 Flowchart 'L2 Teashop Orders', LEO I
60639 Esmond Wright's notepad - STC converter diagram
60639 Esmond Wright's notepad - STC converter diagram
60767 J. Lyons & Co Dinner Menu cover
60767 J. Lyons & Co Dinner Menu cover
60770 Part of the System Flowchart for LEO job L22
60770 Part of the System Flowchart for LEO job L22
60776 John Simmons' LEO III Master Plan, Chart 2
60776 John Simmons' LEO III Master Plan, Chart 2
60801 Two LEO Payslips
60801 Two LEO Payslips
60851 Report: Flow of Medical Information in Hospitals
60851 Report: Flow of Medical Information in Hospitals
60868 Three LEO punch cards
60868 Three LEO punch cards
60869 Certificate of Incorporation for LEO Computers Ltd
60869 Certificate of Incorporation for LEO Computers Ltd
60873 Memorandum of Association of LEO Computers Limited (First page)
60873 Memorandum of Association of LEO Computers Limited (First page)
60880 Our Clerical Museum
60880 Our Clerical Museum
60890 Lyons Catering Invoice
60890 Lyons Catering Invoice
60900 Section of L14 Teashops Payroll Overall Flowchart
60900 Section of L14 Teashops Payroll Overall Flowchart
60988 Broido Tabulator 7 forms
60988 Broido Tabulator 7 forms
60996 Schematic diagram for Autolector
60996 Schematic diagram for Autolector
61005 Autolector Data Report
61005 Autolector Data Report
61007 Autolector Tea Division Order Form
61007 Autolector Tea Division Order Form
61008 Autolector Tea Division Order Form
61008 Autolector Tea Division Order Form
61009 Autolector Bakery Van Stock Check Form
61009 Autolector Bakery Van Stock Check Form
61012 Xeronic Printer Control System Diagram
61012 Xeronic Printer Control System Diagram
61017 Xeronic Printer Schematic Diagram
61017 Xeronic Printer Schematic Diagram
61137 Evolution of ICL diagram (1907-84)
61137 Evolution of ICL diagram (1907-84)
LEO COMPUTERS REUNION SOCIETY: Newsletter No 1 - March 95 [Draft]
LEO COMPUTERS REUNION SOCIETY: Newsletter No 1 - March 95 [Draft]
LEO COMPUTERS SOCIETY NEWSLETTER November 2011
LEO COMPUTERS SOCIETY NEWSLETTER November 2011
Leo Computers Society NEWS IN BRIEF April 2016
Leo Computers Society NEWS IN BRIEF April 2016
Leo Computers Society NEWS IN BRIEF October 2017
Leo Computers Society NEWS IN BRIEF October 2017
LEO Computers Society, Newsletter and Review, Issue Winter 2016 Vol 3
LEO Computers Society, Newsletter and Review, Issue Winter 2016 Vol 3
LEO Computers Society, Newsletter of Recent Events and Future Plans, Issue [1] Autumn 2014.
LEO Computers Society, Newsletter of Recent Events and Future Plans, Issue [1] Autumn 2014.
LEO Computers Society, Newsletter and Review, Issue Summer 2015 Vol 2.
LEO Computers Society, Newsletter and Review, Issue Summer 2015 Vol 2.
LEO Computers Society, Newsletter and Review, Issue Spring 2018, Vol 4
LEO Computers Society, Newsletter and Review, Issue Spring 2018, Vol 4
LEO Computers Society, LEO MATTERS, Issue Spring 2019. Vol 5
LEO Computers Society, LEO MATTERS, Issue Spring 2019. Vol 5
LEO Computers Society, LEO MATTERS, Issue Autumn 2019. Vol 6
LEO Computers Society, LEO MATTERS, Issue Autumn 2019. Vol 6
LEO Computers Society, LEO MATTERS, Issue Spring 2020 Vol. 7
LEO Computers Society, LEO MATTERS, Issue Spring 2020 Vol. 7
LEO Computers Society, LEO MATTERS, Issue Autumn 2020 Vol. 8
LEO Computers Society, LEO MATTERS, Issue Autumn 2020 Vol. 8
62309 Programme for Mr Lenaerts, 8 Aug 1949
62309 Programme for Mr Lenaerts, 8 Aug 1949
62310 Terms on which LEO Calculations are Carried Out, 30 Nov 1954
62310 Terms on which LEO Calculations are Carried Out, 30 Nov 1954
62444 Draft Terms on which LEO Calculations are Carried Out, 22 Dec 1954
62444 Draft Terms on which LEO Calculations are Carried Out, 22 Dec 1954
62445 Memo regarding Lyons subsidiary company accounts, 3 May 1955
62445 Memo regarding Lyons subsidiary company accounts, 3 May 1955
62446 Memo regarding Annual Reports and Accounts submitted for Lyons subsidiary company accounts, 3 Oct 1955
62446 Memo regarding Annual Reports and Accounts submitted for Lyons subsidiary company accounts, 3 Oct 1955
62447 Termination of Public Relations services, 11 June 1956
62447 Termination of Public Relations services, 11 June 1956
62448 Memo regarding Annual Reports and Accounts submitted for Lyons subsidiary company accounts, 26 Oct 1956
62448 Memo regarding Annual Reports and Accounts submitted for Lyons subsidiary company accounts, 26 Oct 1956
62449 Arrangements for research visit to US by John Pinkerton and David Caminer, Feb-Mar 1958
62449 Arrangements for research visit to US by John Pinkerton and David Caminer, Feb-Mar 1958
62450 Statement to Press on Computer Delivery, 5 June 1958
62450 Statement to Press on Computer Delivery, 5 June 1958
62451 LEO clerical work move to Minerva Road, 23 June 1958 or 1959
62451 LEO clerical work move to Minerva Road, 23 June 1958 or 1959
62452 LEO management appointments, 16 Sep 1958
62452 LEO management appointments, 16 Sep 1958
62453 Correspondence with Lord Halsbury, National Research Development Corporation, 29-30 Oct 1958
62453 Correspondence with Lord Halsbury, National Research Development Corporation, 29-30 Oct 1958
62454 Tender Submissions for Automatic Data Processing Systems for Admiralty and Air Ministry, 11 Nov 1958
62454 Tender Submissions for Automatic Data Processing Systems for Admiralty and Air Ministry, 11 Nov 1958
62459 Correspondence with M.A. Horta Severino, Roiz Limitada, Jan-Feb 1959
62459 Correspondence with M.A. Horta Severino, Roiz Limitada, Jan-Feb 1959
62460 Correspondence with the Board of Trade concerning waiving of 'Imperial Preference' for IBM equipment imported into Australia, Jan 1959
62460 Correspondence with the Board of Trade concerning waiving of 'Imperial Preference' for IBM equipment imported into Australia, Jan 1959
62461 Announcement of Powers-Samas and British Tabulating Machine Company merger, 30 Jan 1959
62461 Announcement of Powers-Samas and British Tabulating Machine Company merger, 30 Jan 1959
62462 LEO Computers Ltd Increase in Nominal Capital, Apr 1959
62462 LEO Computers Ltd Increase in Nominal Capital, Apr 1959
62463 Correspondence regarding Share Certificates for LEO Computers Ltd, June 1959
62463 Correspondence regarding Share Certificates for LEO Computers Ltd, June 1959
62464 Progress Meetings and Policy Meetings, 12 June 1959
62464 Progress Meetings and Policy Meetings, 12 June 1959
62465 Schedule of Equipment Costs (Quotation) for LEO II installation at CAV, 16 Dec 1959
62465 Schedule of Equipment Costs (Quotation) for LEO II installation at CAV, 16 Dec 1959
62466 LEO Computers Staff and Disabled Staff, 27 Jan 1960
62466 LEO Computers Staff and Disabled Staff, 27 Jan 1960
62839 Maintenance Agreement Transfer, 3rd Feb 1960
62839 Maintenance Agreement Transfer, 3rd Feb 1960
62840 Appointment of J.S. Garner, Apr-June 1960
62840 Appointment of J.S. Garner, Apr-June 1960
62841 South Africa telex, 18th May [1960?]
62841 South Africa telex, 18th May [1960?]
62842 Importing Anelex Synchro Printer, May 1960-1961
62842 Importing Anelex Synchro Printer, May 1960-1961
62843 Draft Budget Statement for an Australian Computer Service Bureau, 20th May 1960
62843 Draft Budget Statement for an Australian Computer Service Bureau, 20th May 1960
62844 Draft Recommended Environmental Conditions for LEO III, 25th May 1960
62844 Draft Recommended Environmental Conditions for LEO III, 25th May 1960
62846 Rental Quotation for Dunlop, 7th Jul 1960
62846 Rental Quotation for Dunlop, 7th Jul 1960
62847 Change of Registered Address for LEO Computers Ltd, 25th Aug 1960
62847 Change of Registered Address for LEO Computers Ltd, 25th Aug 1960
62848 Legal Opinion on Copyright in Programming Languages, Jan-Feb 1961
62848 Legal Opinion on Copyright in Programming Languages, Jan-Feb 1961
62849 Timetable for Consolidated Accounts, 23rd Feb 1961
62849 Timetable for Consolidated Accounts, 23rd Feb 1961
62850 Reference for Arthur Payman, Feb-Mar 1961
62850 Reference for Arthur Payman, Feb-Mar 1961
62851 ECMA Technical Committee Report, Oct 1961
62851 ECMA Technical Committee Report, Oct 1961
62852 Report on Visit to Anelex Corporation, Jul 1961
62852 Report on Visit to Anelex Corporation, Jul 1961
62853 Accountant Office Move, Oct 1961
62853 Accountant Office Move, Oct 1961
62854 Lease of Minerva Road Offices, Oct 1961
62854 Lease of Minerva Road Offices, Oct 1961
62855 Hire of Kimball Calculating Equipment for South Africa, Sep 1961
62855 Hire of Kimball Calculating Equipment for South Africa, Sep 1961
62856 Chartering a Flight to South Africa, Dec 1961-Feb 1962
62856 Chartering a Flight to South Africa, Dec 1961-Feb 1962
62857 Rank Xerox Demonstration, 18th Jan 1962
62857 Rank Xerox Demonstration, 18th Jan 1962
62858 US Visa request for T.R. Thompson, 9th Feb 1962
62858 US Visa request for T.R. Thompson, 9th Feb 1962
62859 Quotation for LEO III, Varimex, Poland
62859 Quotation for LEO III, Varimex, Poland
62860 Tenancy agreements for premises in London, 8-19th May 1962
62860 Tenancy agreements for premises in London, 8-19th May 1962
62861 Subvention payments to Lyons subsidiary companies, Apr-Jul 1962
62861 Subvention payments to Lyons subsidiary companies, Apr-Jul 1962
62862 LEO Computers Training, 23rd-27th Apr 1962
62862 LEO Computers Training, 23rd-27th Apr 1962
62863 Form M.2: Amendment to Authorised Specifications
62863 Form M.2: Amendment to Authorised Specifications
62864 LEO and the Managers assignment of rights, 5th June 1962
62864 LEO and the Managers assignment of rights, 5th June 1962
62865 Xerox Copier hire, 13th June 1962
62865 Xerox Copier hire, 13th June 1962
62866 USSR Directory, June-July 1962
62866 USSR Directory, June-July 1962
62867 IBM Equipment Hire Agreement, July 1962
62867 IBM Equipment Hire Agreement, July 1962
62868 Bekhor correspondence regarding LEO Computers accounts, July 1962
62868 Bekhor correspondence regarding LEO Computers accounts, July 1962
62869 Telegraph Address for LEO Computers Ltd, August 1962-January 1963
62869 Telegraph Address for LEO Computers Ltd, August 1962-January 1963
62870 Draft quotation for LEO III, Redinacoes de Milho Brasil, 16th August 1962
62870 Draft quotation for LEO III, Redinacoes de Milho Brasil, 16th August 1962
62871 J.A. Wetton job application, October 1962
62871 J.A. Wetton job application, October 1962
62872 Digitek 100 Optical Reader Specification
62872 Digitek 100 Optical Reader Specification
62873 Quotation for LEO III, Arnhold & Co Ltd, Hong Kong, 8th November 1962
62873 Quotation for LEO III, Arnhold & Co Ltd, Hong Kong, 8th November 1962
62874 Appointment of C.W.L. Wright, 9th November 1962
62874 Appointment of C.W.L. Wright, 9th November 1962
62875 Customs Duty on First Anelex Printer, 23rd November 1962
62875 Customs Duty on First Anelex Printer, 23rd November 1962
62876 Additions to Marketing Progress Report, September 1962
62876 Additions to Marketing Progress Report, September 1962
62888 Lenaerts post-war work for Lyons
62888 Lenaerts post-war work for Lyons
62889 Lenaerts reporting back from Cambridge, part 1 - 1946-47
62889 Lenaerts reporting back from Cambridge, part 1 - 1946-47
62890 Lenaerts reporting back from Cambridge, part 2 - Jan-Mar 1948
62890 Lenaerts reporting back from Cambridge, part 2 - Jan-Mar 1948
62891 Lenaerts reporting back from Cambridge, part 3 - Apr-May 1948
62891 Lenaerts reporting back from Cambridge, part 3 - Apr-May 1948
62893 Lenaerts reporting back from Cambridge, part 4 - June-Aug 1948
62893 Lenaerts reporting back from Cambridge, part 4 - June-Aug 1948
62894 Lenaerts reporting back from Cambridge, part 5 - Sep-Nov 1948
62894 Lenaerts reporting back from Cambridge, part 5 - Sep-Nov 1948
62895 Lenaerts drafts of notes/papers in preparation for preliminary work on LEO I, 1948-49
62895 Lenaerts drafts of notes/papers in preparation for preliminary work on LEO I, 1948-49
62896 Lenaerts report: Possible Improvements to Mercury Delay Storage, 19th Aug 1953
62896 Lenaerts report: Possible Improvements to Mercury Delay Storage, 19th Aug 1953
62897 Lenaerts fragments: unidentified correspondence and notes
62897 Lenaerts fragments: unidentified correspondence and notes
62898 Lenaerts: Articles About LEO 1951-65, 5th Jan 1966
62898 Lenaerts: Articles About LEO 1951-65, 5th Jan 1966
62899 Lenaerts: Revolution by Numbers, Chap 4. Hardware (draft), 30th Jul 1971
62899 Lenaerts: Revolution by Numbers, Chap 4. Hardware (draft), 30th Jul 1971
62900 Lenaerts: Samastronic Printer and the Lenaerts Character
62900 Lenaerts: Samastronic Printer and the Lenaerts Character
62916 H6 Lectures on Pulse Technique
62916 H6 Lectures on Pulse Technique
62917 Introduction to Programming
62917 Introduction to Programming
62920 Menu for Lyons Dinner at the Trocadero, 16th May 1951
62920 Menu for Lyons Dinner at the Trocadero, 16th May 1951
62928 Specimen Lyons payslips, 1954/55
62928 Specimen Lyons payslips, 1954/55
62929 Correspondence with R. Horrex, Inland Revenue, 22-24 Sep 1954
62929 Correspondence with R. Horrex, Inland Revenue, 22-24 Sep 1954
62930 David Caminer's calculations for 1955/56 Tax Tables job
62930 David Caminer's calculations for 1955/56 Tax Tables job
62931 Seamen's Tables 1955-6
62931 Seamen's Tables 1955-6
62932 Notes on PAYE Tables from the Inland Revenue, Nov-Dec 1954
62932 Notes on PAYE Tables from the Inland Revenue, Nov-Dec 1954
62933 Letter to TR Thompson, 26th Nov 1954
62933 Letter to TR Thompson, 26th Nov 1954
62934 David Caminer draft with a note from Mary Blood, 15 Dec 1954 
62934 David Caminer draft with a note from Mary Blood, 15 Dec 1954 
62935 David Caminer's notes and draft flowcharts re: Weekly Table B, undated
62935 David Caminer's notes and draft flowcharts re: Weekly Table B, undated
62936 Memo to TR Thompson, 16th Dec 1954
62936 Memo to TR Thompson, 16th Dec 1954
62937 Revised Requirements for the PAYE Tables for April 1955
62937 Revised Requirements for the PAYE Tables for April 1955
62938 Notes on Tax Tables discussion with E. Rapsey, 16th Dec 1954
62938 Notes on Tax Tables discussion with E. Rapsey, 16th Dec 1954
62939 Correspondence with the Inland Revenue and HMSO regarding contract and scheduling, Dec 1954-Feb 1955
62939 Correspondence with the Inland Revenue and HMSO regarding contract and scheduling, Dec 1954-Feb 1955
62940 Correspondence with R.E. Beales, Dec 1954-Jan 1955
62940 Correspondence with R.E. Beales, Dec 1954-Jan 1955
62941 Correspondence with Inland Revenue, Feb-Mar 1955
62941 Correspondence with Inland Revenue, Feb-Mar 1955
62942 Inland Revenue Tax Tables Job 1955/56
62942 Inland Revenue Tax Tables Job 1955/56
62943 Correspondence re calculations adjustments, Mar 1955
62943 Correspondence re calculations adjustments, Mar 1955
62944 Letter to Inland Revenue following run of the Tax Tables job, 20th Apr 1955
62944 Letter to Inland Revenue following run of the Tax Tables job, 20th Apr 1955
62945 Press release: LEO and PAYE Tables, 20th Apr 1955
62945 Press release: LEO and PAYE Tables, 20th Apr 1955
62946 Docket No 130: Summary of Programmers Time, 28th Apr 1955
62946 Docket No 130: Summary of Programmers Time, 28th Apr 1955
62947 Correspondence concerning re-run of Seamen's Tables, Apr-May 1955
62947 Correspondence concerning re-run of Seamen's Tables, Apr-May 1955
62948 Notes for a lecture on the Inland Revenue job, 2nd June 1955
62948 Notes for a lecture on the Inland Revenue job, 2nd June 1955
62949 Notes on PAYE
62949 Notes on PAYE
62950 Memo regarding incorrect PAYE Tables publicity, 16th Apr 1956
62950 Memo regarding incorrect PAYE Tables publicity, 16th Apr 1956
62951 Memo regarding Inland Revenue running Tax Tables on their own computer, 11th Oct 1957
62951 Memo regarding Inland Revenue running Tax Tables on their own computer, 11th Oct 1957
63007 Lecture to H.M. Treasury, February 1959
63007 Lecture to H.M. Treasury, February 1959
63009 Introductory Report and Section A - American Tour Report, May and June 1947
63009 Introductory Report and Section A - American Tour Report, May and June 1947
63010 Section B - American Tour Report, May and June 1947
63010 Section B - American Tour Report, May and June 1947
63011 Section C - American Tour Report, May and June 1947
63011 Section C - American Tour Report, May and June 1947
63012 Section D - American Tour Report, May and June 1947
63012 Section D - American Tour Report, May and June 1947
63013 Section E - American Tour Report, May and June 1947
63013 Section E - American Tour Report, May and June 1947
63019 LEO - Statement of Costs and Revenue, 13th Feb 1953
63019 LEO - Statement of Costs and Revenue, 13th Feb 1953
63020 March 1953 Quarter End - Trading Analysis
63020 March 1953 Quarter End - Trading Analysis
63021 June 1953 Quarter End - Trading Analysis
63021 June 1953 Quarter End - Trading Analysis
63022 September 1953 Quarter End - Trading Analysis
63022 September 1953 Quarter End - Trading Analysis
63023 December 1953 Quarter End - Trading Analysis
63023 December 1953 Quarter End - Trading Analysis
63024 Note for cash expenses for Leo Fantl photography
63024 Note for cash expenses for Leo Fantl photography
63025 March 1954 Quarter End - Trading Analysis
63025 March 1954 Quarter End - Trading Analysis
63026 June 1954 Quarter End - Correspondence and Trading Analysis
63026 June 1954 Quarter End - Correspondence and Trading Analysis
63027 September 1954 Quarter End - Trading Analysis
63027 September 1954 Quarter End - Trading Analysis
63028 December 1954 Quarter End - Trading Analysis
63028 December 1954 Quarter End - Trading Analysis
63029 Trading Analysis sheet adjustment, 24th Jan 1955
63029 Trading Analysis sheet adjustment, 24th Jan 1955
63030 June 1955 Quarter End - Trading Analysis
63030 June 1955 Quarter End - Trading Analysis
63031 September 1955 Quarter End - Correspondence and Trading Analysis
63031 September 1955 Quarter End - Correspondence and Trading Analysis
63032 December 1955 Quarter End - Correspondence and Trading Analysis
63032 December 1955 Quarter End - Correspondence and Trading Analysis
63033 March 1956 Quarter End - Trading Analysis
63033 March 1956 Quarter End - Trading Analysis
63034 June 1956 Quarter End - Trading Analysis
63034 June 1956 Quarter End - Trading Analysis
63035 September 1956 Quarter End - Correspondence and Trading Analysis
63035 September 1956 Quarter End - Correspondence and Trading Analysis
63036 December 1956 Quarter End - Correspondence and Trading Analysis
63036 December 1956 Quarter End - Correspondence and Trading Analysis
63037 LEO Trading Account, Changes for Assistant Managers, 17th Jan 1957
63037 LEO Trading Account, Changes for Assistant Managers, 17th Jan 1957
63038 March 1957 Quarter End - Correspondence and Trading Analysis
63038 March 1957 Quarter End - Correspondence and Trading Analysis
63039 Interim Trading Analysis and correspondence, p/e 17th May 1957
63039 Interim Trading Analysis and correspondence, p/e 17th May 1957
63040 June 1957 Quarter End - Correspondence and Trading Analysis
63040 June 1957 Quarter End - Correspondence and Trading Analysis
63041 Interim Trading Analysis and correspondence, Jul-Aug 1957
63041 Interim Trading Analysis and correspondence, Jul-Aug 1957
63042 Interim Trading Analysis, p/e 6th Sep 1957
63042 Interim Trading Analysis, p/e 6th Sep 1957
63043 September 1957 Quarter End - Departmental Budget and Trading Analysis
63043 September 1957 Quarter End - Departmental Budget and Trading Analysis
63044 Accounts correspondence, Oct 1957
63044 Accounts correspondence, Oct 1957
63046 Draft Notes on Tour of Installation, Bristol
63046 Draft Notes on Tour of Installation, Bristol
63047 'With LEO now ten years old'
63047 'With LEO now ten years old'
63048 List of Principal Secretaries who attended a Data Processing Lecture on 6th Dec 1963
63048 List of Principal Secretaries who attended a Data Processing Lecture on 6th Dec 1963
63050 LEO Systems Research Job Requirements Statement for Littlewoods, May-June 1956
63050 LEO Systems Research Job Requirements Statement for Littlewoods, May-June 1956
63066 ACE Pilot Punched card
63066 ACE Pilot Punched card
63067 Punched paper tape
63067 Punched paper tape
63068 W.J. Eckert
63068 W.J. Eckert "Electrons and Computation"
63069 IBM Electronic Calculator
63069 IBM Electronic Calculator
63070 Raytheon Computers
63070 Raytheon Computers
63071 AERE Electronic Digital Computer - Notes on Programming and Operating
63071 AERE Electronic Digital Computer - Notes on Programming and Operating
63072 Extracts from press, Aug-Sep 1951
63072 Extracts from press, Aug-Sep 1951
63073 Notes: NPL
63073 Notes: NPL
63074 A Note on a Visit to the Mathematical Section of the NPL, August 1951
63074 A Note on a Visit to the Mathematical Section of the NPL, August 1951
63075 Extract from The Office magazine, Feb 1952
63075 Extract from The Office magazine, Feb 1952
63076 Letter from Computer Research Corp, 27th February 1952
63076 Letter from Computer Research Corp, 27th February 1952
63077 Whirlwind, Massechusetts Institute of Technology, 21 Mar 1952
63077 Whirlwind, Massechusetts Institute of Technology, 21 Mar 1952
63078 Description of Harvard Mark IV by A.E. Oettinger
63078 Description of Harvard Mark IV by A.E. Oettinger
63079 Logical Design of EDSAC II with special reference to Micro-programming
63079 Logical Design of EDSAC II with special reference to Micro-programming
63080 Notes: Machine with Floating Point Facilities
63080 Notes: Machine with Floating Point Facilities
63081 Recent Experience in Using ACE
63081 Recent Experience in Using ACE
63082 Brochure: ERA 1103 General Purpose Computer System
63082 Brochure: ERA 1103 General Purpose Computer System
63083 Notes on Static Magnetic Storage
63083 Notes on Static Magnetic Storage
63084 Visit of S.N. Alexander, National Bureau of Standards, Washington
63084 Visit of S.N. Alexander, National Bureau of Standards, Washington
63085 Visit of K.J. Leseman from Institut für Praktische Mathematik
63085 Visit of K.J. Leseman from Institut für Praktische Mathematik
63086 Notes: Magnetron Valve and Filter Networks
63086 Notes: Magnetron Valve and Filter Networks
63087 Notes on a Visit to Cambridge, 30th October 1952
63087 Notes on a Visit to Cambridge, 30th October 1952
63088 Extracts from press, Nov 1952-Jan 1953
63088 Extracts from press, Nov 1952-Jan 1953
63089 B.T.M. Automatically Converting Binary Card Punch
63089 B.T.M. Automatically Converting Binary Card Punch
63090 Note on Colloquium at Cambridge by R.C. Price-Hinton
63090 Note on Colloquium at Cambridge by R.C. Price-Hinton
63091 The High Speed Electronic Computer
63091 The High Speed Electronic Computer
63092 Colloquium held at Cambridge Mathematical Laboratory, 29th Jan 1953
63092 Colloquium held at Cambridge Mathematical Laboratory, 29th Jan 1953
63093 Visit to N.P.L., 26th Jan 1953
63093 Visit to N.P.L., 26th Jan 1953
63094 Extract from The Office magazine, Feb 1953
63094 Extract from The Office magazine, Feb 1953
63095 Notes: Magnetic Drum and ACE
63095 Notes: Magnetic Drum and ACE
63096 Photographic copy of a journal article requested by John Pinkerton, Feb 1953
63096 Photographic copy of a journal article requested by John Pinkerton, Feb 1953
63097 Automatic Coding for Sequence-Controlled Calculators, 3rd Mar 1953
63097 Automatic Coding for Sequence-Controlled Calculators, 3rd Mar 1953
63098 Extracts from press, May-Sep 1954
63098 Extracts from press, May-Sep 1954
63099 Progress at Cambridge, Apr-June 1955
63099 Progress at Cambridge, Apr-June 1955
63100 Extracts from The Office magazine, May 1955
63100 Extracts from The Office magazine, May 1955
63101 Matrix Interpretive Schemes enquiry, July 1955
63101 Matrix Interpretive Schemes enquiry, July 1955
63102 Friden Adder, Jul-Aug 1955
63102 Friden Adder, Jul-Aug 1955
63103 Notes on ICI, Nov 1955
63103 Notes on ICI, Nov 1955
63104 LEO team correspondence, Nov-Dec 1955
63104 LEO team correspondence, Nov-Dec 1955
63105 Extract from Business magazine, Jan 1956
63105 Extract from Business magazine, Jan 1956
63106 Memo from David Caminer to Tony Barnes, 6th Feb 1956
63106 Memo from David Caminer to Tony Barnes, 6th Feb 1956
63107 Elliott 405 Computer
63107 Elliott 405 Computer
63108 Extracts from press, Mar 1956
63108 Extracts from press, Mar 1956
63109 Visits to Elliot, Ferranti and English Electric, June-July 1956
63109 Visits to Elliot, Ferranti and English Electric, June-July 1956
63114 Growing Reliability of Computers
63114 Growing Reliability of Computers
63115 IBM Planning and Programming Facilities, 27th July 1956
63115 IBM Planning and Programming Facilities, 27th July 1956
63116 Extract from Fortune magazine, Sep 1956
63116 Extract from Fortune magazine, Sep 1956
63122 Nought-One Club notes, 14 Oct 1959
63122 Nought-One Club notes, 14 Oct 1959
63168 Choosing a Computer Application (manuscript notes)
63168 Choosing a Computer Application (manuscript notes)
63169 Selecting a Computer Application (manuscript notes)
63169 Selecting a Computer Application (manuscript notes)
63170 Executive Course: Selecting a Computer Application (draft)
63170 Executive Course: Selecting a Computer Application (draft)
63171 Executive Course: Selecting a Computer Application (fair copy)
63171 Executive Course: Selecting a Computer Application (fair copy)
63172 Selecting a Computer Application (typescript draft)
63172 Selecting a Computer Application (typescript draft)
63173 Selecting a Computer Application (fair manuscript copy)
63173 Selecting a Computer Application (fair manuscript copy)
63177 How To Make An Appraisal (manuscript draft)
63177 How To Make An Appraisal (manuscript draft)
63178 How To Make An Appraisal (typescript draft)
63178 How To Make An Appraisal (typescript draft)
63179 How To Make An Appraisal (fair copy)
63179 How To Make An Appraisal (fair copy)
63182 Shell-Mex, 21st Oct 1960 (typescript draft)
63182 Shell-Mex, 21st Oct 1960 (typescript draft)
63183 Meeting Shell-Mex Needs (manuscript draft)
63183 Meeting Shell-Mex Needs (manuscript draft)
63184 Diary note on Shell-Mex visit (draft and fair copy)
63184 Diary note on Shell-Mex visit (draft and fair copy)
63186 Outline Specification for LEO Simple Code (LEO III)
63186 Outline Specification for LEO Simple Code (LEO III)
63187 What A Computer Can Do
63187 What A Computer Can Do
63188 Some Possible Uses of LEO
63188 Some Possible Uses of LEO
63189 Marketing
63189 Marketing
63190 Procurement [?] of a Successful Application
63190 Procurement [?] of a Successful Application
63191 'In the next three quarters of an hour..'
63191 'In the next three quarters of an hour..'
63192 The Case for the Computer
63192 The Case for the Computer
63193 After Sales Service
63193 After Sales Service
63194 Parts Stores Job
63194 Parts Stores Job
63195 Costing and Production Control
63195 Costing and Production Control
63196 'Purpose and Scope'
63196 'Purpose and Scope'
63197 [Untitled notes]
63197 [Untitled notes]
63198 Notes for Presentation [to HM Treasury?]
63198 Notes for Presentation [to HM Treasury?]
LEO Computers Society, LEO MATTERS, Issue Spring 2021 Vol. 9
LEO Computers Society, LEO MATTERS, Issue Spring 2021 Vol. 9
63967 Northampton Polytechnic Summer School, Mar-Jul 1955
63967 Northampton Polytechnic Summer School, Mar-Jul 1955
63968 Extract from 'The Director', Apr 1955
63968 Extract from 'The Director', Apr 1955
63969 [Untitled paper on LEO programming development]
63969 [Untitled paper on LEO programming development]
63972 [Untitled paper on order code], initial draft
63972 [Untitled paper on order code], initial draft
63973 [Untitled paper on order code], annotated draft
63973 [Untitled paper on order code], annotated draft
63974 [Untitled paper on order code], typescript draft
63974 [Untitled paper on order code], typescript draft
63975 [Untitled paper on order code], working draft
63975 [Untitled paper on order code], working draft
63976 F1 Lecture, 23 Feb 1956
63976 F1 Lecture, 23 Feb 1956
63977 Convention on Digital-Computer Techniques, 10 Apr 1956
63977 Convention on Digital-Computer Techniques, 10 Apr 1956
63978 'In the next three quarters of an hour…', 9 Oct 1956
63978 'In the next three quarters of an hour…', 9 Oct 1956
63980 Some Remarks on Data Processing, annotated draft
63980 Some Remarks on Data Processing, annotated draft
63981 Some Remarks on Data Processing, draft and LEO jobs timetable
63981 Some Remarks on Data Processing, draft and LEO jobs timetable
63982 Some Remarks on Data Processing, annotated draft and notes on LEO jobs
63982 Some Remarks on Data Processing, annotated draft and notes on LEO jobs
63983 Newman [Symposium notes?]
63983 Newman [Symposium notes?]
63984 [Untitled seminar contribution], 10 Apr 1956
63984 [Untitled seminar contribution], 10 Apr 1956
63985 Executive Course: Payroll lecture
63985 Executive Course: Payroll lecture
63987 An Introduction to Programming
63987 An Introduction to Programming
63988 The Parts of An Automatic Office
63988 The Parts of An Automatic Office
63989 Costing and Production Control, 12 Apr 1957
63989 Costing and Production Control, 12 Apr 1957
63990 Computers for the Smaller Firm, 12 Oct 1959
63990 Computers for the Smaller Firm, 12 Oct 1959
63991 Export Aspects of Marketing, 20 Nov 1959
63991 Export Aspects of Marketing, 20 Nov 1959
63992 How to Make An Appraisal (T.R. Thompson), Mar 1959
63992 How to Make An Appraisal (T.R. Thompson), Mar 1959
63993 Problems of Auditing Computing Data (T.R. Thompson), June 1959
63993 Problems of Auditing Computing Data (T.R. Thompson), June 1959
63994 Correspondence regarding visits, May-June 1961
63994 Correspondence regarding visits, May-June 1961
63995 Interior Design Consultation correspondence, May-June 1961
63995 Interior Design Consultation correspondence, May-June 1961
63996 Lectures to Outside Institutions, Sep 1961-Mar 1962
63996 Lectures to Outside Institutions, Sep 1961-Mar 1962
63997 Mechanisation and Automation
63997 Mechanisation and Automation
63998 Eagle Star draft
63998 Eagle Star draft
63999 EDP for the Small Concern
63999 EDP for the Small Concern
64000 How To Make An Appraisal - almost final draft
64000 How To Make An Appraisal - almost final draft
64072 Talking to The Computer - Article in New Scientist, Dec 1960
64072 Talking to The Computer - Article in New Scientist, Dec 1960
64073 Improvements to Computer Efficiency by Attention to Human Factors, c1970-71
64073 Improvements to Computer Efficiency by Attention to Human Factors, c1970-71
64074 Michael Underwood 'Talking to the Computer - Postscript'
64074 Michael Underwood 'Talking to the Computer - Postscript'
64175 Transcript from David Caminer's personal diary for 1951
64175 Transcript from David Caminer's personal diary for 1951
64206 Insurance for Cerebos installation, 20th February 1963
64206 Insurance for Cerebos installation, 20th February 1963
64207 Tote Investors Authorised Specification, 1st April 1963
64207 Tote Investors Authorised Specification, 1st April 1963
64208 Xeronic printer correspondence
64208 Xeronic printer correspondence
64209 Legal Companies Act forms for LEO Computers Ltd, March 1963
64209 Legal Companies Act forms for LEO Computers Ltd, March 1963
64211 Mercantile Credit Company installation, 1964
64211 Mercantile Credit Company installation, 1964
64212 EEC merger papers, part 1 (February-March 1963)
64212 EEC merger papers, part 1 (February-March 1963)
64279 EEC merger papers, part 2 (April-August 1963)
64279 EEC merger papers, part 2 (April-August 1963)
64321 EEC merger papers, part 3 (September 1963-February 1964)
64321 EEC merger papers, part 3 (September 1963-February 1964)
64322 EELM papers, part 1 (July to August 1964)
64322 EELM papers, part 1 (July to August 1964)
64395 EELM papers, part 2 (September 1964 to January 1965)
64395 EELM papers, part 2 (September 1964 to January 1965)
64396 LEO Management Meeting, 1960 first quarter (Jan-Mar 1960)
64396 LEO Management Meeting, 1960 first quarter (Jan-Mar 1960)
64397 LEO Management Meeting, 1960 second quarter (Apr-June 1960)
64397 LEO Management Meeting, 1960 second quarter (Apr-June 1960)
64398 LEO Management Meeting, 1960 third quarter (Jul-Sep 1960)
64398 LEO Management Meeting, 1960 third quarter (Jul-Sep 1960)
63499 LEO Management Meeting, 1960 fourth quarter (Oct-Dec 1960)
63499 LEO Management Meeting, 1960 fourth quarter (Oct-Dec 1960)
64404 LEO Management Meeting, 1961 first quarter (Jan-Mar 1961)
64404 LEO Management Meeting, 1961 first quarter (Jan-Mar 1961)
64405 LEO Management Meeting, 1961 second quarter (Apr-June1961)
64405 LEO Management Meeting, 1961 second quarter (Apr-June1961)
64406 LEO Management Meeting, 1961 third quarter (Jul-Sep 1961)
64406 LEO Management Meeting, 1961 third quarter (Jul-Sep 1961)
64410 LEO Management Meeting, 1961 fourth quarter (Oct-Dec 1961)
64410 LEO Management Meeting, 1961 fourth quarter (Oct-Dec 1961)
64464 Abbreviated Consultancy and Marketing Progress Report, 6th Nov 1958
64464 Abbreviated Consultancy and Marketing Progress Report, 6th Nov 1958
64465 Consultancy and Marketing Progress Minutes and Full Report, 21st Nov 1958
64465 Consultancy and Marketing Progress Minutes and Full Report, 21st Nov 1958
64466 Abbreviated Consultancy and Marketing Progress Report and Minutes, 5th Dec 1958
64466 Abbreviated Consultancy and Marketing Progress Report and Minutes, 5th Dec 1958
64467 Consultancy and Marketing Progress Minutes and Full Report, 19th Dec 1958
64467 Consultancy and Marketing Progress Minutes and Full Report, 19th Dec 1958
64468 Abbreviated Consultancy and Marketing Progress Report and Minutes, 9th Jan 1959
64468 Abbreviated Consultancy and Marketing Progress Report and Minutes, 9th Jan 1959
64469 Consultancy and Marketing Progress Minutes and Full Report, 23rd Jan1959
64469 Consultancy and Marketing Progress Minutes and Full Report, 23rd Jan1959
64470 Abbreviated Consultancy and Marketing Progress Report, 6th Feb 1959
64470 Abbreviated Consultancy and Marketing Progress Report, 6th Feb 1959
64471 Consultancy and Marketing Progress Minutes and Full Report, 20th Feb 1959
64471 Consultancy and Marketing Progress Minutes and Full Report, 20th Feb 1959
64472 Abbreviated Consultancy and Marketing Progress Report and Minutes, 5th Mar 1959
64472 Abbreviated Consultancy and Marketing Progress Report and Minutes, 5th Mar 1959
64473 Consultancy and Marketing Progress Minutes and Full Report, 20th Mar 1959
64473 Consultancy and Marketing Progress Minutes and Full Report, 20th Mar 1959
64474 Abbreviated Consultancy and Marketing Progress Report and Minutes, 10th Apr 1959
64474 Abbreviated Consultancy and Marketing Progress Report and Minutes, 10th Apr 1959
64475 Consultancy and Marketing Progress Minutes and Full Report, 1st May 1959
64475 Consultancy and Marketing Progress Minutes and Full Report, 1st May 1959
64476 Abbreviated Consultancy and Marketing Progress Report and Minutes, 15th May 1959
64476 Abbreviated Consultancy and Marketing Progress Report and Minutes, 15th May 1959
64477 Consultancy and Marketing Progress Minutes and Full Report, 28th May 1959
64477 Consultancy and Marketing Progress Minutes and Full Report, 28th May 1959
64478 Consultancy and Marketing Progress Report, 26th June 1959
64478 Consultancy and Marketing Progress Report, 26th June 1959
64479 Consultancy and Marketing Progress Report, 17th Jul 1959
64479 Consultancy and Marketing Progress Report, 17th Jul 1959
64480 Consultancy and Marketing Progress Report, 18th Aug 1959
64480 Consultancy and Marketing Progress Report, 18th Aug 1959
64481 Consultancy and Marketing Progress Report, 11th Sep 1959
64481 Consultancy and Marketing Progress Report, 11th Sep 1959
64482 Consultancy and Marketing Progress Report, 23rd October 1959
64482 Consultancy and Marketing Progress Report, 23rd October 1959
64483 Marketing Progress Report, 20th Nov 1959
64483 Marketing Progress Report, 20th Nov 1959
64484 Marketing Progress Report, 18th Dec 1959
64484 Marketing Progress Report, 18th Dec 1959
64485 Marketing Progress Report, 29th Jan 1960
64485 Marketing Progress Report, 29th Jan 1960
64486 Marketing Progress Report, 26th Feb 1960
64486 Marketing Progress Report, 26th Feb 1960
64487 Marketing Progress Report, 6th May 1960
64487 Marketing Progress Report, 6th May 1960
64488 Marketing Progress Report, 3rd June 1960
64488 Marketing Progress Report, 3rd June 1960
64489 Marketing Progress Report, 22nd Jul 1960
64489 Marketing Progress Report, 22nd Jul 1960
64490 Marketing Progress Report, 2nd Sep 1960
64490 Marketing Progress Report, 2nd Sep 1960
64491 Marketing Progress Report, 23rd Sep 1960
64491 Marketing Progress Report, 23rd Sep 1960
64492 Marketing Progress Report, 28th Oct 1960
64492 Marketing Progress Report, 28th Oct 1960
64493 Marketing Progress Report, 25th Nov 1960
64493 Marketing Progress Report, 25th Nov 1960
64494 Marketing Progress Report, 24th Dec 1960
64494 Marketing Progress Report, 24th Dec 1960
64495 Abbreviated Marketing Progress Report, 27th Jan 1961
64495 Abbreviated Marketing Progress Report, 27th Jan 1961
64496 Marketing Progress Report, 10th Feb 1961
64496 Marketing Progress Report, 10th Feb 1961
64497 Marketing Progress Report, 10th Mar 1961
64497 Marketing Progress Report, 10th Mar 1961
64498 Marketing Progress Report, 14th Apr 1961
64498 Marketing Progress Report, 14th Apr 1961
64499 Marketing Progress Report, 12th May 1961
64499 Marketing Progress Report, 12th May 1961
64500 Marketing Progress Report, 9th June 1961
64500 Marketing Progress Report, 9th June 1961
64501 Marketing Progress Report, 21st June 1961
64501 Marketing Progress Report, 21st June 1961
64502 Marketing Progress Report, 21st Jul 1961
64502 Marketing Progress Report, 21st Jul 1961
64541 LEO Management Meeting, 1962 first quarter (Jan-Mar 1962)
64541 LEO Management Meeting, 1962 first quarter (Jan-Mar 1962)
64545 LEO Management Meeting, 1962 second quarter (Apr-June 1962)
64545 LEO Management Meeting, 1962 second quarter (Apr-June 1962)
64722 LEO Management Meeting, 1962 third quarter (Jul-Sep 1962)
64722 LEO Management Meeting, 1962 third quarter (Jul-Sep 1962)
64723 LEO Management Meeting, 1962 fourth quarter (Oct-Dec 1962)
64723 LEO Management Meeting, 1962 fourth quarter (Oct-Dec 1962)
64724 LEO Management Meeting, 1963 first quarter (Jan-Mar 1963)
64724 LEO Management Meeting, 1963 first quarter (Jan-Mar 1963)
Lenaerts Notebook 3 (6 Jul - 9 Oct 1950)
Lenaerts Notebook 3 (6 Jul - 9 Oct 1950)
Lenaerts Notebook 4 (9 Oct 1950 - 26 Jan 1951)
Lenaerts Notebook 4 (9 Oct 1950 - 26 Jan 1951)
Lenaerts Notebook 5 (29 Jan - 7 Mar 1951)
Lenaerts Notebook 5 (29 Jan - 7 Mar 1951)
Lenaerts Notebook 6 (7 Mar - 23 May 1951)
Lenaerts Notebook 6 (7 Mar - 23 May 1951)
Lenaerts Notebook 7 (25 May - 16 Oct 1951)
Lenaerts Notebook 7 (25 May - 16 Oct 1951)
Lenaerts Notebook 8 (18 Oct 1951 - 31 Jan 1952)
Lenaerts Notebook 8 (18 Oct 1951 - 31 Jan 1952)
Lenaerts Notebook 9 (1 Feb - 26 May 1952)
Lenaerts Notebook 9 (1 Feb - 26 May 1952)
Lenaerts Notebook 10 (9 May - 9 Sep 1952)
Lenaerts Notebook 10 (9 May - 9 Sep 1952)
Lenaerts Notebook 11 (10 Sep - 10 Nov 1952)
Lenaerts Notebook 11 (10 Sep - 10 Nov 1952)
Lenaerts Notebook 12 (12 Nov 1952 - 14 Jan 1953)
Lenaerts Notebook 12 (12 Nov 1952 - 14 Jan 1953)
Lenaerts Notebook 13 (15 Jan - 13 Mar 1953)
Lenaerts Notebook 13 (15 Jan - 13 Mar 1953)
Lenaerts Notebook 14 (16 Mar - 5 Jul 1953)
Lenaerts Notebook 14 (16 Mar - 5 Jul 1953)
Lenaerts Notebook 15 (6 Jul - 26 Aug 1953)
Lenaerts Notebook 15 (6 Jul - 26 Aug 1953)
Lenaerts Notebook 16 (28 Aug - 12 Nov 1953)
Lenaerts Notebook 16 (28 Aug - 12 Nov 1953)
Lenaerts Notebook 17 (12 Nov 1953 - 2 Apr 1954)
Lenaerts Notebook 17 (12 Nov 1953 - 2 Apr 1954)
Lenaerts Notebook 18 ( 2 Apr - 19 Oct 1954)
Lenaerts Notebook 18 ( 2 Apr - 19 Oct 1954)
Lenaerts Notebook 19 (19 Oct 1954 - 25 Mar 1955)
Lenaerts Notebook 19 (19 Oct 1954 - 25 Mar 1955)
Lenaerts Notebook 20 (31 Mar - 2 Oct 1955)
Lenaerts Notebook 20 (31 Mar - 2 Oct 1955)
Lenaerts Notebook 21 (3 Oct 1955 - 25 Jan 1956)
Lenaerts Notebook 21 (3 Oct 1955 - 25 Jan 1956)
Lenaerts Notebook 22 (31 Jan - 1 May 1956)
Lenaerts Notebook 22 (31 Jan - 1 May 1956)
Lenaerts Notebook 23 (2 May - 12 Sep 1956)
Lenaerts Notebook 23 (2 May - 12 Sep 1956)
Lenaerts Notebook 24 (18 Sep 1956 - 14 Jan 1957)
Lenaerts Notebook 24 (18 Sep 1956 - 14 Jan 1957)
Lenaerts Notebook 25 (15 Jan - 30 May 1957)
Lenaerts Notebook 25 (15 Jan - 30 May 1957)
Lenaerts Notebook 26 (5 Jun - 7 Nov 1957)
Lenaerts Notebook 26 (5 Jun - 7 Nov 1957)
65264 Programming LEO I: LEO I Actions
65264 Programming LEO I: LEO I Actions
65265 Programming LEO I: Draft: 41. How the Synthesis Orders are Used, 9th May 1955
65265 Programming LEO I: Draft: 41. How the Synthesis Orders are Used, 9th May 1955
65266 Programming LEO I: Draft 40. Reading a Programme Tape
65266 Programming LEO I: Draft 40. Reading a Programme Tape
65267 Programming LEO I: Tables and forms
65267 Programming LEO I: Tables and forms
65268 Programming LEO I: LEO I Synthesis Orders
65268 Programming LEO I: LEO I Synthesis Orders
65269 Programming LEO I: Synthesis Orders change, 13th June 1955
65269 Programming LEO I: Synthesis Orders change, 13th June 1955
65270 Programming LEO I: New Synthesis Orders, 10th Dec 1958
65270 Programming LEO I: New Synthesis Orders, 10th Dec 1958
65271 Programming LEO I: Synthesis Orders tables and flowcharts, 1955
65271 Programming LEO I: Synthesis Orders tables and flowcharts, 1955
65272 Programming LEO I: LEO I to III Conversion Programme, 18th Dec 1961
65272 Programming LEO I: LEO I to III Conversion Programme, 18th Dec 1961
65273 Programming LEO I: Three-Column Coding, 12th Apr 1962
65273 Programming LEO I: Three-Column Coding, 12th Apr 1962
65274 Programming LEO I: Clear Item Rates table, 27th Aug 1951
65274 Programming LEO I: Clear Item Rates table, 27th Aug 1951
66102 The LEO Computer: A case study in the use of an electronic computer in routine clerical work
66102 The LEO Computer: A case study in the use of an electronic computer in routine clerical work
66103 Hollerith Punch cards
66103 Hollerith Punch cards
66104 The application of a digital computer to the pre-operational problems of programming the extraction and supply of iron ore
66104 The application of a digital computer to the pre-operational problems of programming the extraction and supply of iron ore
Fundamental Course of Training for Programmers & Operators Syllabus
Fundamental Course of Training for Programmers & Operators Syllabus
Fundamental Course of Training for Programmers & Operators Notes
Fundamental Course of Training for Programmers & Operators Notes
Notes by David Caminer
Notes by David Caminer
Letter from Peter Blackaby to David Caminer
Letter from Peter Blackaby to David Caminer
Photocopied Memos from the Bakery Sales and Valuations Job
Photocopied Memos from the Bakery Sales and Valuations Job
Bakery Sales and Valuations Job Correspondences List
Bakery Sales and Valuations Job Correspondences List
Use of Electronic Calculator on a Clerical Job with only slow speed reading and recording
Use of Electronic Calculator on a Clerical Job with only slow speed reading and recording
Memo regarding experiment to use LEO for the Cadby Hall Bakeries Valuation Job, 4th June 1951
Memo regarding experiment to use LEO for the Cadby Hall Bakeries Valuation Job, 4th June 1951
Bakery Sales Valuations: Timetable and Method Summary
Bakery Sales Valuations: Timetable and Method Summary
Specimen Forms 1-10
Specimen Forms 1-10
P1/3 - Bakery Valuations: Estimated Tape Lengths and Diameters
P1/3 - Bakery Valuations: Estimated Tape Lengths and Diameters
P1/3 - Bakery Sales Valuations: Perforating and checking current data
P1/3 - Bakery Sales Valuations: Perforating and checking current data
P2 - Controlling Perforation of Channel Sales Data
P2 - Controlling Perforation of Channel Sales Data
P3 - Controlling Perforation of Bakery Output Etc.
P3 - Controlling Perforation of Bakery Output Etc.
Preparation of Data Tapes
Preparation of Data Tapes
P1 - Controlling Preparation of Amendment Data
P1 - Controlling Preparation of Amendment Data
C.H. Bakeries Cost Valuations P/e 30th Sep 1951
C.H. Bakeries Cost Valuations P/e 30th Sep 1951
Calculation of Sales Statistics for Cadby Hall Bakeries
Calculation of Sales Statistics for Cadby Hall Bakeries
Calculator - Bakery Job
Calculator - Bakery Job
Reports on carrying out of Bakery Valuations job, October 1951 to January 1952
Reports on carrying out of Bakery Valuations job, October 1951 to January 1952
P1/3 for Data W/E 16th Nov
P1/3 for Data W/E 16th Nov
Investigation of queries concerning LEO Job P1/P3 for W/E [Week Ending] 24.11.51
Investigation of queries concerning LEO Job P1/P3 for W/E [Week Ending] 24.11.51
Memo regarding P1/3 Bakery Valuations, 13th December 1951
Memo regarding P1/3 Bakery Valuations, 13th December 1951
Memo regarding valuation of Output sheets, 21st December 1951
Memo regarding valuation of Output sheets, 21st December 1951
Memo regarding LEO - Bakery Sales and Output, 28th December 1951 (Copy)
Memo regarding LEO - Bakery Sales and Output, 28th December 1951 (Copy)
Valuation Rates Sheets
Valuation Rates Sheets
Note on complications due to Bakery 1 following Bakery 17 (P/E 12.1.52)
Note on complications due to Bakery 1 following Bakery 17 (P/E 12.1.52)
Memo regarding Segregation of Frontshop and Backshop Results, 24th March 1952
Memo regarding Segregation of Frontshop and Backshop Results, 24th March 1952
Memo regarding P1/3 for March Q/E. Period, 27th March 1952
Memo regarding P1/3 for March Q/E. Period, 27th March 1952
Memo regarding Error on P3 for 24th May, 4th June 1952
Memo regarding Error on P3 for 24th May, 4th June 1952
Memo regarding Bakery Job notification request, 24th July 1952 (Copy)
Memo regarding Bakery Job notification request, 24th July 1952 (Copy)
Memo regarding Bakery Job notification request, 29th July 1952
Memo regarding Bakery Job notification request, 29th July 1952
Memo regarding Jobs P1, 2 & 3, 1st August 1952
Memo regarding Jobs P1, 2 & 3, 1st August 1952
Memo regarding Bakery Stock Valuation Sheets, 12th September 1952
Memo regarding Bakery Stock Valuation Sheets, 12th September 1952
Memo regarding Bakery Valuations Job P 1/3 report and difficulties encountered, 18th September 1952
Memo regarding Bakery Valuations Job P 1/3 report and difficulties encountered, 18th September 1952
Memo regarding work to be carried out by LEO, 9th January 1953 (Copy)
Memo regarding work to be carried out by LEO, 9th January 1953 (Copy)
Memo regarding notes for the Bakery Output Job, 12th January 1953
Memo regarding notes for the Bakery Output Job, 12th January 1953
Job Requirements: Cadby Hall Bakeries Trading Analysis
Job Requirements: Cadby Hall Bakeries Trading Analysis
Memo regarding Emergency Issue Notes and Advance Orders, 3rd November 1953
Memo regarding Emergency Issue Notes and Advance Orders, 3rd November 1953
Memo regarding P1/2 Jobs, 9th November 1953
Memo regarding P1/2 Jobs, 9th November 1953
LEO Computers Society, LEO MATTERS, Issue Autumn 2021, Vol. 10
LEO Computers Society, LEO MATTERS, Issue Autumn 2021, Vol. 10
M1 Job Surveys
M1 Job Surveys
66488 C4. Trial Technique
66488 C4. Trial Technique
66489 LEO Flowcharts - tracings (S11 - M5T)
66489 LEO Flowcharts - tracings (S11 - M5T)
66490 C9. Self-checking codes on LEO
66490 C9. Self-checking codes on LEO
66491 C3. Programming sequences (Miscellaneous)
66491 C3. Programming sequences (Miscellaneous)
66502 C70. LEO (Synthesis Orders)
66502 C70. LEO (Synthesis Orders)
L1 Payroll: Programme Changes
L1 Payroll: Programme Changes
L1: Standard charge per Employee
L1: Standard charge per Employee
L1: Costs
L1: Costs
LEO Charges (L.1.)
LEO Charges (L.1.)
LEO Charges (L.2.)
LEO Charges (L.2.)
LEO Charges (L.4.)
LEO Charges (L.4.)
LEO Charges (L.8.)
LEO Charges (L.8.)
Memo approving reduction of charging rate, 5th October 1955
Memo approving reduction of charging rate, 5th October 1955
Memo regarding projected reduction of charging rate for L1, 23rd September 1955
Memo regarding projected reduction of charging rate for L1, 23rd September 1955
Memo regarding credit and debit, 17th June 1955
Memo regarding credit and debit, 17th June 1955
Memo regarding LEO charge increase, 26th April 1955
Memo regarding LEO charge increase, 26th April 1955
LEO Wages Costs
LEO Wages Costs
L1 Payroll - Cost Comparison
L1 Payroll - Cost Comparison
LEO Job Cost Statement (Schedule A)
LEO Job Cost Statement (Schedule A)
LEO Job Cost Statement (Schedule B)
LEO Job Cost Statement (Schedule B)
Memo regarding the standard charge per employee, 7th January 1955
Memo regarding the standard charge per employee, 7th January 1955
LEO Payroll - Kitchens & Bakeries
LEO Payroll - Kitchens & Bakeries
Cadby Hall Kitchens Payroll (L.13)
Cadby Hall Kitchens Payroll (L.13)
LEO N.I. Schedules
LEO N.I. Schedules
LEO N.I. Schedules Correction
LEO N.I. Schedules Correction
Revised LEO costing
Revised LEO costing
Clerical Costs
Clerical Costs
Memo regarding revised costs and using 2 card feeds, 19th January 1954
Memo regarding revised costs and using 2 card feeds, 19th January 1954
Summary of costs for Cadby Hall Bakeries Payroll and method comparison schedules
Summary of costs for Cadby Hall Bakeries Payroll and method comparison schedules
66651 L1 Payroll Job Specification Draft
66651 L1 Payroll Job Specification Draft
66704 L4 Tea Buying [Blending] Control – Job Requirements
66704 L4 Tea Buying [Blending] Control – Job Requirements
66712 L4 Tea Blending Control – Job Requirements – Specimen Forms
66712 L4 Tea Blending Control – Job Requirements – Specimen Forms
66768 L2 Teashop Orders - Job Requirements (Revised Draft)
66768 L2 Teashop Orders - Job Requirements (Revised Draft)
66769 L2 Teashop Orders - Notes
66769 L2 Teashop Orders - Notes
66770 L2 Teashop Orders - Costs and Charges
66770 L2 Teashop Orders - Costs and Charges
67108 L5 Wholesale Bakery Invoicing: Outline Flowcharts
67108 L5 Wholesale Bakery Invoicing: Outline Flowcharts
67109 L5 Wholesale Bakery Invoicing: Systems Research Method Summary
67109 L5 Wholesale Bakery Invoicing: Systems Research Method Summary
67110 L5 Wholesale Bakery Invoicing: Method Summary Specimens
67110 L5 Wholesale Bakery Invoicing: Method Summary Specimens
67111 LEO Requirements of a Clerical Job – L5 Wholesale Bakery Invoicing: Specimens and Schedules (Revision 1)
67111 LEO Requirements of a Clerical Job – L5 Wholesale Bakery Invoicing: Specimens and Schedules (Revision 1)
67112 LEO Job Requirements Statement – L5 Wholesale Bakery Invoicing: Direct Sales by Representatives
67112 LEO Job Requirements Statement – L5 Wholesale Bakery Invoicing: Direct Sales by Representatives
67113 L5 Wholesale Bakery Invoicing: L5A Main Daily Job (Specimens)
67113 L5 Wholesale Bakery Invoicing: L5A Main Daily Job (Specimens)
67114 L5 Wholesale Bakery Invoicing: L5B Daily Cash Balance (Specimens)
67114 L5 Wholesale Bakery Invoicing: L5B Daily Cash Balance (Specimens)
67115 L5 Wholesale Bakery Invoicing: L5C Compilation of Cash Collection Lists (Specimens)
67115 L5 Wholesale Bakery Invoicing: L5C Compilation of Cash Collection Lists (Specimens)
67216 L6 Ice Cream Journey Planning and Sales Statistics: Specimens
67216 L6 Ice Cream Journey Planning and Sales Statistics: Specimens
67320 Northampton Polytechnic: Courses, Syllabus
67320 Northampton Polytechnic: Courses, Syllabus
67327 The Electronic Office
67327 The Electronic Office
67334 C3. Programming sequences (Division)
67334 C3. Programming sequences (Division)
68233 David Caminer's Official Company Biography Form
68233 David Caminer's Official Company Biography Form
68234 A. Headley Biography
68234 A. Headley Biography
68235 Press Office caption for Lenaerts' 40th
68235 Press Office caption for Lenaerts' 40th
68549 'LEO - Pride of Lyons' Advert
68549 'LEO - Pride of Lyons' Advert
LEO Computers Society, LEO MATTERS, Issue Summer 2022, Vol. 11
LEO Computers Society, LEO MATTERS, Issue Summer 2022, Vol. 11
69940 Sales Report Minutes, 25th Nov 1957 - 10th Oct 1958
69940 Sales Report Minutes, 25th Nov 1957 - 10th Oct 1958
69945 Research Report Minutes, 23rd Jan 1962 - 11th Apr 1963
69945 Research Report Minutes, 23rd Jan 1962 - 11th Apr 1963
70077 LEO Miscellaneous Documents
70077 LEO Miscellaneous Documents
70078 LEO - The First Business Computer Proofs and Plates
70078 LEO - The First Business Computer Proofs and Plates
70082 Lyons and LEO Computers Miscellaneous Correspondence
70082 Lyons and LEO Computers Miscellaneous Correspondence
70085 Lyons Cakes Order Forms
70085 Lyons Cakes Order Forms
70120 Book Reviews
70120 Book Reviews
ICL Day File, Jul - Dec 1969
ICL Day File, Jul - Dec 1969
Report to Software Administration and Revenue Board
Report to Software Administration and Revenue Board
Software Revenue and Orders
Software Revenue and Orders
C12 NZ Performance
C12 NZ Performance
C1 ICL Contracts
C1 ICL Contracts
NZ Project Agreement
NZ Project Agreement
C18 NZ General
C18 NZ General
LEO Celebration Planning
LEO Celebration Planning
LEO Celebration PR
LEO Celebration PR
L6 Ice Cream Journey Planning: Applications
L6 Ice Cream Journey Planning: Applications
A Discussion on the use of Electronic Processing Equipment
A Discussion on the use of Electronic Processing Equipment
70502 Draft Shell-Mex Meeting Minutes
70502 Draft Shell-Mex Meeting Minutes
70550 C2. Test Programmes
70550 C2. Test Programmes
C6 - Programming Errors
C6 - Programming Errors
C1 - Check Routines
C1 - Check Routines
LEO at Stewarts and Lloyds Ltd
LEO at Stewarts and Lloyds Ltd

 

 

 

 

 

 

 

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