accosta2
accosta2
Hollerith Census Machine c. 1890, US (reproduction)
The first automated tabulating system, which used automated punch cards by Herman Hollerith.
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Uploaded on October 7, 2009
Taken on October 6, 2009
Hollerith Census Machine c. 1890, US (reproduction)
The first automated tabulating system, which used automated punch cards by Herman Hollerith.
208
views
0
faves
0
comments
Uploaded on October 7, 2009
Taken on October 6, 2009