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Combined Summary
Online Full Text: |
Digital Library @ Villanova University (Ten Cent Hand Books edition)
Project Gutenberg (Project Gutenberg edition) |
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Series: |
Ten Cent Hand Books
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no. 29 |
Dates: |
1898 (Ten Cent Hand Books edition) February 7, 2024 (Project Gutenberg edition) |
Advertisement Blurb: | Every boy should know how inventions originated. This book explains them all, giving examples in electricity, hydraulics, magnetism, optics, pneumatics, mechanics, etc., etc. The most instructive book published. |
Known Editions
Ten Cent Hand Books editionProject Gutenberg edition
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