Books about Inventions (sorted by popularity)
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American Inventions and Inventors William A. Mowry and Arthur May Mowry 64 downloads
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Twentieth Century Inventions: A Forecast George Sutherland 60 downloads
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Marvels of Modern Science Paul Severing 50 downloads
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Learn to Invent, First Steps for Beginners Young and Old Samuel Evans Clark 48 downloads
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Famous Days in the Century of Invention Gertrude L. Stone and M. Grace Fickett 43 downloads
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The Art of Inventing Edwin J. Prindle 40 downloads
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Discoveries and Inventions: A lecture by Abraham Lincoln delivered in 1860 Abraham Lincoln 27 downloads