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Books about Calculators (sorted by popularity)
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https://sendtokindle.compellingsciencefiction.com/ebooks/71292.opds
The calculating engine
Charles Babbage
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https://sendtokindle.compellingsciencefiction.com/ebooks/69386.opds
Origin of modern calculating machines
J. A. V. Turck
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https://sendtokindle.compellingsciencefiction.com/ebooks/27936.opds
Histoire des nombres et de la numération mécanique (French)
Jacomy-Régnier