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Scientific American Supplement, No. 829, November 21, 1891
Various
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Scientific American Supplement, No. 1178, June 25, 1898
Various
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Scientific American Supplement, No. 531, March 6, 1886
Various
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Scientific American Supplement, No. 488, May 9, 1885
Various
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Scientific American Supplement, No. 470, January 3, 1885
Various
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Scientific American Supplement, No. 447, July 26, 1884
Various
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Scientific American Supplement, No. 601, July 9, 1887
Various
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Scientific American Supplement, No. 401, September 8, 1883
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 Supplement, No. 803, May 23, 1891
Various
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