Books about Technology -- Periodicals
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Scientific American, Volume 22, No. 1, January 1, 1870
Various
332 downloads
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The Popular Science Monthly, October, 1900
Various
330 downloads
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Appletons' Popular Science Monthly, May 1899
Various
328 downloads
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Appletons' Popular Science Monthly, November 1898
Various
327 downloads
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Scientific American, Volume 56, No. 9, February 26, 1887
Various
319 downloads
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Appletons' Popular Science Monthly, October 1899
Various
311 downloads
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Appletons' Popular Science Monthly, March 1900
Various
303 downloads
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The Popular Science Monthly, August, 1900
Various
301 downloads
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Scientific American, Volume 17, No. 26 December 28, 1867
Various
297 downloads
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Appletons' Popular Science Monthly, February 1900
Various
286 downloads
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The Popular Science Monthly, July, 1900
Various
282 downloads
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Appletons' Popular Science Monthly, May, 1900
Various
271 downloads
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The Popular Science Monthly, June, 1900
Various
251 downloads
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Scientific American magazine, Vol. 2 Issue 1
Various
223 downloads
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