Books about Technology -- Periodicals
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Appletons' Popular Science Monthly, January 1899
Various
558 downloads
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Scientific American magazine, Vol. 2 Issue 1
Various
557 downloads
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Scientific American, Volume 22, No. 1, January 1, 1870
Various
550 downloads
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Appletons' Popular Science Monthly, March 1899
Various
545 downloads
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Appletons' Popular Science Monthly, March 1900
Various
536 downloads
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Scientific American, Volume 17, No. 26 December 28, 1867
Various
535 downloads
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Appletons' Popular Science Monthly, December 1898
Various
526 downloads
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Appletons' Popular Science Monthly, May, 1900
Various
517 downloads
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Scientific American, Vol. XLIII.—No. 1. [New Series.], July 3, 1880
Various
516 downloads
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Appletons' Popular Science Monthly, October 1899
Various
515 downloads
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Appletons' Popular Science Monthly, August 1899
Various
495 downloads
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Scientific American, Volume 56, No. 9, February 26, 1887
Various
493 downloads
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The Popular Science Monthly, August, 1900
Various
459 downloads
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The Popular Science Monthly, July, 1900
Various
442 downloads