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Scientific American Supplement, No. 803, May 23, 1891
Various
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Scientific American Supplement, No. 275, April 9, 1881
Various
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Scientific American Supplement, No. 362, December 9, 1882
Various
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Scientific American Supplement, No. 303, October 22, 1881
Various
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Scientific American Supplement, No. 483, April 4, 1885
Various
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Scientific American Supplement, No. 488, May 9, 1885
Various
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Scientific American Supplement, No. 315, January 14, 1882
Various
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Scientific American Supplement, No. 324, March 18, 1882
Various
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Scientific American Supplement, No. 620, November 19,1887
Various
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Scientific American Supplement, No. 446, July 19, 1884
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. 586, March 26, 1887
Various
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Scientific American Supplement, No. 832, December 12, 1891
Various
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Scientific American Supplement, No. 1157, March 5, 1898
Various
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Scientific American Supplement, No. 810, July 11, 1891
Various
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Scientific American Supplement, No. 611, September 17, 1887
Various
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Scientific American Supplement, No. 648, June 2, 1888.
Various
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Scientific American Supplement, No. 821, September 26, 1891
Various
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Scientific American Supplement, No. 455, September 20, 1884
Various
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Scientific American Supplement, No. 613, October 1, 1887
Various
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Scientific American Supplement, No. 401, September 8, 1883
Various
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Scientific American Supplement, No. 363, December 16, 1882
Various
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Scientific American Supplement, No. 484, April 11, 1885
Various
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Scientific American Supplement, No. 561, October 2, 1886
Various
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