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1 ene 1890 año - Invention of Herman Hollerith's machine

Descripción:

Herman Hollerith invented his machine which was similar to the Step Reckoner, and helped in the census of 1890.
(Found in the videos from Section 3.1)

Añadido al timeline:

Module 3.2 for CSC

ByCarson
28 sep 2018

fecha:

1 ene 1890 año
Ahora mismo
~ 134 years ago
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