
Language
en
Duration
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Publisher of text edition
Project Gutenberg
Original publisher
United States: The Western Society of Engineers, 1921.
Credits
deaurider and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive)
Release date
2022-11-19
Rights
Public domain in the USA.
Subjects

A curious early historian of technology, this author explored how calculating machines developed from simple counting aids into the mechanical ancestors of modern computing. His work turns a technical subject into a lively story about invention, persistence, and human ingenuity.
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