Sorter 45 colmn round hole

Made:: 1920

maker:: Herman Hollerith

Sorter 45 colmn round hole (mechanical) c.1920 (speed 400 cards/minute)

Details

Category:: Computing & Data Processing

Object Number:: 1974-557

type:: sorter

credit:: International Computers Museum.

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Sorter 45 colmn round hole

Details

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