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jan 1, 1725 - Punch Cards

Description:

They punched holes into a card and then slid into a machine to read the inventor was Herman Hollerith
15000$

Added to timeline:

14 Sep 2017
0
0
131
CBA Timeline of computer storage
By; Alyssa DelaCruz
4th hour CBA
9-13-17

Date:

jan 1, 1725
Now
~ 293 years ago
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