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jan 1, 1890 - The Hollerith Machine

Description:

In 1888, Herman Hollerith, 19, participated in a competition to build a census machine, and he won! His Hollerith Machine helped to collect data during the 1890 census, shortening the process drastically.

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ByPenny Joseph
27 Sep 2018
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Date:

jan 1, 1890
Now
~ 135 years ago

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