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Examining a technology sample kit: IBM components from 1948 to 1986
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UvA Computermuseum
IBM-604
UvA Computermuseum
List of IBM products - Wikipedia
Pluggable Units of the IBM 604 calculator
IBM 604 - Wikiwand
The IBM 604
The IBM 604
UvA Computermuseum
A December 1951 advertisement for the IBM 604 Electronic Calculating Punch that was first produced in 1948. The machine could be programed to do addition, subtraction, multiplication and division. The advertisement claims
UvA Computermuseum
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Examining a technology sample kit: IBM components from 1948 to 1986 - SemiWiki
The IBM 604
IBM100 - IBM 603
Running IBM 604, 1948 computer | Computer history, Ibm, Computer
IBM100 - IBM 603
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Engineering:IBM 604 - HandWiki
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What did all the blinking lights and switches in the panels of early computers (e.g.,IBM 604) mean? - Quora