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Learning to Read a Punched Card
The IBM Series 29 Card Punch
9 other sections not shown
129 Card Data alphabetic punching Auto skip AUTO SKIP/AUTO DUP automatic duplication automatic skipping BACKSPACE basic program blank card card bed card column Card Data Recorder card layout card punch card stacker character column indicator CUSTOMER NUMBER depressed DIVISION NUMBER Elap ERASE error card error light ERROR RESET key EXERCISE FEED key FEED switch fields programmed function INVOICE key causes keyboard locks keypunch layout card Left Zero machine main-line switch MULT PCH key NUMBER UNIT PRICE numeric field numeric punching Press the REL Production Number PROG program card program codes program drum program level program unit punch/read station punched cards punching station Re-key reading station REL key release rH CM rH rH S3 S4 SS SALESMAN NUMBER shift key source document space bar storage Turn unlock the keyboard verify mode X-punch