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Scientific American, Volume 22, No. 1, January 1, 1870
Various
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Lippincott's Magazine of Popular Literature and Science, Volume 11, No. 26, May, 1873
Various
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Scientific American, Vol. XXXIX.—No. 24. [New Series.], December 14, 1878
Various
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Scientific American, Volume 17, No. 26 December 28, 1867
Various
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Scientific American Supplement, No. 647, May 26, 1888
Various
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Lippincott's Magazine of Popular Literature and Science, December 1878
Various
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Scientific American Supplement, No. 392, July 7, 1883
Various
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Scientific American Supplement, No. 324, March 18, 1882
Various
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Scientific American Supplement, No. 417, December 29, 1883
Various
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Lippincott's Magazine of Popular Literature and Science, Vol. 22, September, 1878
Various
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Scientific American Supplement, No. 613, October 1, 1887
Various
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The American Journal of Science and Arts, Volume 50 (First Series)
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. 497, July 11, 1885
Various
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Scientific American Supplement, No. 633, February 18, 1888
Various
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The Quarterly Journal of Science, Literature and the Arts, July-December, 1827
Various
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Philosophical transactions, Vol. L. Part I. For the year 1757.
Various and Royal Society
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Scientific American Supplement, No. 299, September 24, 1881
Various
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Lippincott's Magazine, December, 1885
Various
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Scientific American Supplement, No. 514, November 7, 1885
Various
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Appletons' Popular Science Monthly, March 1899
Various
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Scientific American Supplement, No. 1082, September 26, 1896
Various
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Scientific American Supplement, No. 799, April 25, 1891
Various
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Lippincott's Magazine of Popular Literature and Science, Volume 15, No. 89, May, 1875
Various
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Scientific American Supplement, No. 1157, March 5, 1898
Various
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