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Scientific American, Volume 22, No. 1, January 1, 1870
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. 460, October 25, 1884
Various
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Appletons' Popular Science Monthly, July 1899
Various
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Lippincott's Magazine of Popular Literature and Science, Volume 11, No. 22, January, 1873
Various
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Proceedings of the California Academy of Sciences, Volume III, 1863-1867
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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Lippincott's Magazine of Popular Literature and Science, Volume 17, No. 098, February, 1876
Various
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Scientific American Supplement, No. 561, October 2, 1886
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 20, September, 1877.
Various
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Scientific American Supplement, No. 711, August 17, 1889
Various
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Lippincott's Magazine of Popular Literature and Science, Vol. XVI., December, 1880.
Various
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Scientific American Supplement, No. 288, July 9, 1881
Various
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Lippincott's Magazine of Popular Literature and Science, Volume 15, No. 89, May, 1875
Various
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Appletons' Popular Science Monthly, November 1899
Various
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International Weekly Miscellany of Literature, Art and Science - Volume 1, No. 9, August 26, 1850
Various
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Scientific American Supplement, No. 275, April 9, 1881
Various
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Scientific American Supplement, No. 415, December 15, 1883
Various
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Scientific American Supplement, No. 530, February 27, 1886
Various
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Lippincott's Magazine of Popular Literature and Science, Vol. 20, August 1877
Various
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Scientific American Supplement, No. 358, November 11, 1882
Various
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Lippincott's Magazine of Popular Literature and Science, Volume 20. December, 1877
Various
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Lippincott's Magazine of Popular Literature and Science, Volume 15, No. 87, March, 1875
Various
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Scientific American Supplement, No. 598, June 18, 1887
Various
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