Old computer punch card without holes. Caption: This is a punch card such as was used to enter Fortran programs into the mainframe system at the University...
Punch card for Herman Hollerith's Electric Sorting and Tabulating Machine, ca. 1895. Library of Congress. Part of a set. English Punch card for Herman...
Taken from a Library of Congress web page. Image first published in 1895. English Punched card German Lochkarte...
04/1983) Title English: A woman with a Hollerith pantograph punch, the keyboard is for the 1940 US census population card(Truesdell p.144). Compare with File:Census...
DescriptionHollerith card reader closeup.jpg Punch card reader on Hollerith census tabulator Date 14 February 2010, 17:09:52 Source Flickr: Hollerith census...
DescriptionHollerith card punch.agr.JPG English: Hollerith card punch at the Computer History Museum Date 28 January 2012 Source Own work Author ArnoldReinhold...
DescriptionHollerith punch-card sorter (2586173692).jpg An optional add-on to the tabulator, this sorter has 26 bins that automatically open and close...
DescriptionHollerith Herman grave.jpg The grave of Herman Hollerith, the punched-card pioneer Source Originally from en.wikipedia; description page is/was...
1900 Hollerith Census Tabulator (2585332983).jpg The "bed of nails" device is the punched card reader. In the base is a pool of mercury. The card is "read"...
DescriptionHollerithMachine.CHM.jpg English: Replica of early w:Hollerith punched card tabulator and sorting box (right) at w:Computer History Museum...
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