![](http://www.alamy.com/thumbs/6/E03F2947-CD6E-471E-B8C8-ED6D36A67C1F/2BDX3YM.jpg)
Herman Hollerith Tabulating System, 1904
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Keywords: 1904, 20th, bw, census, century, computer, data, early, herman, hollerith, machine, photo, processing, processor, science, system, tabulating, tabulation, tabulator