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Scientific American Supplement, No. 312, December 24, 1881
Various
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Scientific American Supplement, No. 303, October 22, 1881
Various
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Scientific American Supplement, No. 799, April 25, 1891
Various
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Scientific American Supplement, No. 611, September 17, 1887
Various
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Scientific American Supplement, No. 446, July 19, 1884
Various
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Scientific American Supplement, No. 598, June 18, 1887
Various
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Scientific American Supplement, No. 492, June 6, 1885
Various
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Scientific American Supplement, No. 810, July 11, 1891
Various
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Scientific American Supplement, No. 613, October 1, 1887
Various
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Scientific American Supplement, No. 595, May 28, 1887
Various
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Scientific American Supplement, No. 363, December 16, 1882
Various
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