User contributions
From Dead Media Archive
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- 15:35, 5 March 2008 (diff | hist) . . (+832) . . Hollerith Punch Card (→Key Punch)
- 15:23, 5 March 2008 (diff | hist) . . (+138) . . Hollerith Punch Card (→References)
- 15:23, 5 March 2008 (diff | hist) . . (+451) . . Hollerith Punch Card (→Key Punch)
- 15:09, 5 March 2008 (diff | hist) . . (+390) . . Hollerith Punch Card (→Key Punch)
- 15:06, 5 March 2008 (diff | hist) . . (+99) . . N File:Duplicating key punch.jpg (IBM Type 016 motor-driven Duplicating Key Punch http://www.columbia.edu/acis/history/oldpunch.html) (current)
- 14:39, 5 March 2008 (diff | hist) . . (+151) . . N File:Office Military Keypunch Machines.jpg (Office Military Keypunch Machines sometime in the 1940s, all of which are "black-boxed". http://www.earlyofficemuseum.com/data_processing_machines.htm) (current)
- 14:34, 5 March 2008 (diff | hist) . . (+181) . . Hollerith Punch Card (→Tabulator and Sorter)
- 14:34, 5 March 2008 (diff | hist) . . (-182) . . Hollerith Punch Card (→Key Punch)
- 13:56, 5 March 2008 (diff | hist) . . (+81) . . N File:Punchcards1.jpg (Pantograph keyboard http://inventors.about.com/library/inventors/blhollerith.htm) (current)
- 13:55, 5 March 2008 (diff | hist) . . (+1,520) . . Hollerith Punch Card (→Key Punch)
- 12:33, 5 March 2008 (diff | hist) . . (+101) . . Hollerith Punch Card (→Tabulator and Sorter)
- 12:33, 5 March 2008 (diff | hist) . . (+147) . . N File:Hollerith3.jpg (Hollerith tabulator and sorter, both controlled by electric tabulator press. http://www.technologyevangelist.com/2005/12/the_digital_revoluti.html) (current)
- 12:13, 5 March 2008 (diff | hist) . . (+5) . . m Hollerith Punch Card
- 12:12, 5 March 2008 (diff | hist) . . (+4) . . Hollerith Punch Card (→References)
- 12:12, 5 March 2008 (diff | hist) . . (+261) . . Hollerith Punch Card (→Tabulator and Sorter)
- 12:06, 5 March 2008 (diff | hist) . . (+56) . . m Hollerith Punch Card
- 12:02, 5 March 2008 (diff | hist) . . (+1) . . m Hollerith Punch Card (→Popular and Trade Press on Hollerith)
- 12:01, 5 March 2008 (diff | hist) . . (+118) . . N File:Hollerith.SA.gif (Different tasks of a census worker, published in Scientific American http://ei.cs.vt.edu/~history/50th/September.html) (current)
- 11:58, 5 March 2008 (diff | hist) . . (+82) . . N File:Punchcards2.jpg (Hollerith Punch Card http://inventors.about.com/library/inventors/blhollerith.htm) (current)
- 11:55, 5 March 2008 (diff | hist) . . (+109) . . Hollerith Punch Card (→Socio-Historical Context)
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