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Digiting lit 3 Cycling and Selector Control
km Birariate Tables and Differencing
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automatic bivariate tables blank cards blank column card control card count impulse card cycle card passes cards punched collator columns 1-3 comparing relays computing control panel counter group cross products cumulative frequency cycling scheme decimal detail cards diagram digit selector digit sums distribution double punching emitter error error card example feed field gang punching hub of selector instruction cards key punch keypunch last card lower brushes machine manual master card method minor control breaks multiplier needed Newton's method normal operation pickup hub pilot selectors program 12 program step progressive total punched cards punched in columns questionnaire random digits read cycle reading stations reproducer reset result sequence serial number skip sorter sorting storage unit subtract summary cards summary punch sums of products sums of squares switch TEST CARDS test deck trailer transferred type bars unequal impulse units digit variable wired