File:Hollerith3.jpg

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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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current16:33, 5 March 2008Thumbnail for version as of 16:33, 5 March 2008500 × 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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