File:Hollerith3.jpg
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Revision as of 12:33, 5 March 2008 by Trh249 (Talk | contribs) (Hollerith tabulator and sorter, both controlled by electric tabulator press. http://www.technologyevangelist.com/2005/12/the_digital_revoluti.html)
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Hollerith tabulator and sorter, both controlled by electric tabulator press.
http://www.technologyevangelist.com/2005/12/the_digital_revoluti.html
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current | 12:33, 5 March 2008 | 500 × 685 (59 KB) | Trh249 (Talk | contribs) | Hollerith tabulator and sorter, both controlled by electric tabulator press. http://www.technologyevangelist.com/2005/12/the_digital_revoluti.html |
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