Hollerith Junior Rolling Total Tabulator Manual
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This Hollerith Accounting Machines Junior Rolling Total Tabulator Types 855 and 856 Manual is quite comprehensive as it contains a general description, specification and operating diagrams for these 38 column Rolling Total Tabulators. The 38 column cards it handled were exactly half the width of the normal 80 column cards - thus providing a a saving in card cost. Kindly donated by Julia Haylett on behalf of her husband Albert John Haylett who worked for ICT
This exhibit has a reference ID of CH11212. Please quote this reference ID in any communication with the Centre for Computing History. |
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