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Scientific American Supplement, No. 312, December 24, 1881
Various
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Scientific American Supplement, No. 1157, March 5, 1898
Various
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Scientific American Supplement, No. 643, April 28, 1888
Various
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Scientific American magazine Vol 2. No. 3 Oct 10 1846
Various
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Scientific American Supplement, No. 288, July 9, 1881
Various
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Scientific American Supplement, No. 647, May 26, 1888
Various
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Scientific American Supplement, No. 430, March 29, 1884
Various
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Scientific American Supplement, No. 358, November 11, 1882
Various
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Scientific American Supplement, No. 803, May 23, 1891
Various
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Scientific American Supplement, No. 595, May 28, 1887
Various
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Scientific American Supplement, No. 514, November 7, 1885
Various
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Scientific American Supplement, No. 324, March 18, 1882
Various
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Scientific American Supplement, No. 446, July 19, 1884
Various
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Scientific American Supplement, No. 601, July 9, 1887
Various
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Scientific American Supplement, No. 829, November 21, 1891
Various
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Scientific American Supplement, No. 711, August 17, 1889
Various
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Scientific American Supplement, No. 481, March 21, 1885
Various
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Scientific American Supplement, No. 497, July 11, 1885
Various
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Scientific American Supplement, No. 484, April 11, 1885
Various
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Scientific American Supplement, No. 385, May 19, 1883
Various
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Scientific American Supplement, No. 1178, June 25, 1898
Various
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Scientific American Supplement, No. 344, August 5, 1882
Various
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Scientific American Supplement, No. 633, February 18, 1888
Various
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Scientific American Supplement, No. 470, January 3, 1885
Various
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Scientific American Supplement, No. 620, November 19,1887
Various
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