How it Works
Full Title
How it Works
Dealing in simple language with steam, electricity, light, heat, sound, hydraulics, optics, etc., and with their applications to apparatus in common use
Language
en
Duration
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Credits
Produced by Steven Gibbs, Greg Bergquist and the Online Distributed Proofreading Team at https://www.pgdp.net
Publisher
Project Gutenberg
Rights
Public domain in the USA.