IBM, 1945, 1958, minor revision October 1959; 32 pages, diagrams, some photographs, double-column text.
Condition: Very Good, 8.5x11 brown cardstock covers, stapled softcover, with light blue and white alternating squares of decoration along outer front cover margin, letter M at top. Three-hole-punched at margin. Slight cover wear, binding and staples tight, pages clean, unmarked.
Categories: 1950's computers and computing, Biography and Company Histories, Computers and Society, Databooks, Handbooks, Manuals, IBM, Electronic and Electrical Engineering, Hardware, Human-Computer Interaction, Programming and Programming Languages, Assembly and Machine Language, General Programming, Philosophy of Programming, Technical Journals, Proceedings, Conferences, Word Processing, Data Processing
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Item DescriptionIncludes,Features; Machine Operation - punching unit, reading unit, combined operation, computing magnet;
Control Panel; Switches and Lights;
Gangpunching and Verifying - one master card; interspersed master cards; testing the PX function, more; Reproducing;
Summary Punching - with net-balance alphabetic accounting machine; with non-net-balance alphabetic account machine; more
Card Comparing and Setup Change; Mark Sensing - reproducing and gang-punching with mark-sensed master cards; electronic mark-sense delay unit; more
Error Procedures; Special Devices; Timing Chart; more.