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Scientific American, Volume 17, No. 26 December 28, 1867
Various
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International Weekly Miscellany of Literature, Art and Science — Volume 1, No. 3, July 15, 1850
Various
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Scientific American Supplement, No. 1178, June 25, 1898
Various
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The American Journal of Science and Arts, Volume 50 (First Series)
Various
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Scientific American Supplement No. 822, October 3, 1891
Various
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Scientific American Supplement, No. 711, August 17, 1889
Various
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Philosophical transactions, Vol. L. Part I. For the year 1757.
Various and Royal Society
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Lippincott's Magazine of Popular Literature and Science, Volume 11, No. 24, March, 1873
Various
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Buchanan's Journal of Man, July 1887
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Lippincott's Magazine of Popular Literature and Science, Volume 22. October, 1878.
Various
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Scientific American Supplement, No. 598, June 18, 1887
Various
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Buchanan's Journal of Man, February 1887
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Appletons' Popular Science Monthly, April 1899
Various
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American Journal of Science, Vol. 1.
Various
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Lippincott's Magazine of Popular Literature and Science, Volume 17, No. 102, June, 1876
Various
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Scientific American, Volume 22, No. 1, January 1, 1870
Various
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International Weekly Miscellany of Literature, Art and Science - Volume 1, No. 5, July 29, 1850
Various
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Appletons' Popular Science Monthly, November 1899
Various
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Scientific American Supplement, No. 430, March 29, 1884
Various
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Lippincott's Magazine of Popular Literature and Science, Vol. 20, No. 33, November 1877
Various
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Scientific American Supplement, No. 384, May 12, 1883
Various
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Scientific American Supplement, No. 447, July 26, 1884
Various
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The Ohio naturalist, Vol. 1, No. 3, January, 1901
Ohio State University. Biological Club
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Scientific American Supplement, No. 717, September 28, 1889
Various
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Appletons' Popular Science Monthly, April 1900
Various
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