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A new book about the history of the pocket calculator
05-30-2023, 08:20 AM
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Paul Dale Offline
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RE: A new book about the history of the pocket calculator
(05-29-2023 10:55 PM)Steve Simpkin Wrote:  …, helped build the atomic bomb, …

Interesting, I wonder what model pocket calculator existed in the early - mid 1940s?


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RE: A new book about the history of the pocket calculator - Paul Dale - 05-30-2023 08:20 AM



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