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Scientific American Supplement, No. 286, June 25, 1881
Various
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Scientific American Supplement, No. 303, October 22, 1881
Various
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Scientific American Supplement, No. 613, October 1, 1887
Various
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Scientific American Supplement, No. 441, June 14, 1884.
Various
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Scientific American Supplement, No. 275, April 9, 1881
Various
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Scientific American Supplement, No. 794, March 21, 1891
Various
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Scientific American Supplement, No. 388, June 9, 1883
Various
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Scientific American Supplement, No. 841, February 13, 1892
Various
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Scientific American Supplement, No. 832, December 12, 1891
Various
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Scientific American Supplement, No. 829, November 21, 1891
Various
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Scientific American Supplement, No. 810, July 11, 1891
Various
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Scientific American Supplement No. 819, September 12, 1891
Various
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Scientific American Supplement No. 822, October 3, 1891
Various
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Scientific American Supplement, No. 483, April 4, 1885
Various
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Scientific American Supplement, No. 470, January 3, 1885
Various
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Scientific American Supplement, No. 787, January 31, 1891
Various
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Scientific American Supplement, No. 455, September 20, 1884
Various
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Scientific American Supplement, No. 484, April 11, 1885
Various
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Scientific American Supplement, No. 821, September 26, 1891
Various
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Scientific American Supplement, No. 795, March 28, 1891
Various
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Scientific American Supplement, No. 520, December 19, 1885
Various
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Scientific American Supplement, No. 530, February 27, 1886
Various
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Scientific American Supplement, No. 803, May 23, 1891
Various
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Scientific American Supplement, No. 492, June 6, 1885
Various
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Scientific American Supplement, No. 514, November 7, 1885
Various
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