Books about Technology -- Periodicals
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Appletons' Popular Science Monthly, January 1899
Various
569 downloads
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Appletons' Popular Science Monthly, November 1898
Various
557 downloads
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Appletons' Popular Science Monthly, January 1900
Various
552 downloads
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Appletons' Popular Science Monthly, October 1899
Various
539 downloads
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Scientific American, Vol. XXXIX.—No. 24. [New Series.], December 14, 1878
Various
527 downloads
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The Popular Science Monthly, October, 1900
Various
522 downloads
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The Popular Science Monthly, September, 1900
Various
509 downloads
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Appletons' Popular Science Monthly, February 1900
Various
500 downloads
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The Popular Science Monthly, July, 1900
Various
496 downloads
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Appletons' Popular Science Monthly, March 1900
Various
495 downloads
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Appletons' Popular Science Monthly, May, 1900
Various
486 downloads
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Scientific American magazine, Vol. 2 Issue 1
Various
474 downloads
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Scientific American, Volume 17, No. 26 December 28, 1867
Various
450 downloads
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The Popular Science Monthly, August, 1900
Various
421 downloads
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