Developed by Herman Hollerith, a Census Bureau statistician, the machine was first used to count ... steps used to count the 1890 census. See punch card and CTR. THIS DEFINITION IS FOR PERSONAL ...

Also called "punched" cards, each of the 80 or 96 columns held one character. The holes were punched by a human operator at a keypunch machine or on a stand-alone card reproducer. Punch cards were ...

thanks to the online card punch It is hard to remember, but there was a time when cards reigned supreme. Sometimes called Hollerith cards after Herman Hollerith, who introduced the cards to data ...

Technically, Hollerith cards, although we mostly just called them cards, punched cards, or IBM cards. There were a lot of different machines you ... which the operator, of course, was sure not ...