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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:

CBA Timeline of computer storage

ByAlyssa DelaCruz

14 Sep 2017

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672

Date:

jan 1, 1725

Now

~ 301 years ago

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