Books about Technology -- Periodicals
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Appletons' Popular Science Monthly, January 1899
Various
567 downloads
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Appletons' Popular Science Monthly, January 1900
Various
542 downloads
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Scientific American, Vol. XXXIX.—No. 24. [New Series.], December 14, 1878
Various
531 downloads
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Appletons' Popular Science Monthly, November 1898
Various
531 downloads
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Appletons' Popular Science Monthly, October 1899
Various
529 downloads
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The Popular Science Monthly, October, 1900
Various
514 downloads
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The Popular Science Monthly, September, 1900
Various
509 downloads
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Appletons' Popular Science Monthly, March 1900
Various
499 downloads
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The Popular Science Monthly, July, 1900
Various
497 downloads
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Appletons' Popular Science Monthly, May, 1900
Various
482 downloads
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Appletons' Popular Science Monthly, February 1900
Various
474 downloads
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Scientific American magazine, Vol. 2 Issue 1
Various
454 downloads
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Scientific American, Volume 17, No. 26 December 28, 1867
Various
441 downloads
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The Popular Science Monthly, August, 1900
Various
396 downloads
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