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Item Details
IBM Electric Punched Card Accounting Machines Principles of Operation -- Calculating Punch Type 602-A, 1948, 1949. IBM.

IBM Electric Punched Card Accounting Machines Principles of Operation -- Calculating Punch Type 602-A, 1948, 1949.

Condition: International Business Machines Corp., NY 1948, 1949; 92 pages, double-column text, diagrams, wiring diagrams.
Price: $65.00
Item no. R350
Item Description
Includes, introduction and operation; Schematic Diagram operation; planning chart; Control Panel; Crossfooting; Successive calculation, punching intermediate results; verification; Summary punching; Control Panel Summary; and much MORE.