Lecture notes (handouts) prepared by W.J. Edwards (Engineering Department, Lyons) to accompany his series of introductory lectures on Pulse Technique to the Electronic Development Discussion Group.

Comprises:
- PART I. INTRODUCTORY: Memo from John Simmons to David Caminer and other Lyons staff, 28th Jan 1948, enclosing a paper by W.J. Edwards: Fundamentals of Electronics in relation to Pulse Technique, Part I. Introductory, dated 26th Jan 1948;
- Notes (by W.J. Edwards?), Relation Between Voltage and Current, undated (probably Feb 1948); 
- PART II. THE ELECTRONIC VALVE:  Memo from John Simmons to David Caminer and other Lyons staff,  4th Mar 1948, enclosing Part II. The Electronic Valve, dated 2nd Mar 1948; 
- PART III. OSCILLATIONS: Memo from John Simmons to David Caminer and other Lyons staff,  24th Mar 1948, enclosing Part III. Oscillations, dated 23rd Mar 1948; 
- PART IV. PULSES: Memo from John Simmons to David Caminer and other Lyons staff,  6th Apr 1948, enclosing Part IV. Pulses, dated 7th Apr 1948; 
- PART V. CLOCKS AND CALCULATORS: Lecture notes by W.J. Edwards, undated (probably April 1948).

Provenance :
From David Caminer's papers.