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Lippincott's Magazine of Popular Literature and Science, Volume 12, No. 33, December, 1873
Various
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Lippincott's Magazine of Popular Literature and Science, Volume 15, No. 90, June, 1875
Various
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Appletons' Popular Science Monthly, March 1899
Various
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Scientific American Supplement, No. 821, September 26, 1891
Various
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Appletons' Popular Science Monthly, April 1899
Various
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Appletons' Popular Science Monthly, July 1899
Various
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The Scientific Monthly, October to December, 1915
Various
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Buchanan's Journal of Man, September 1887
-
Philosophical transactions, Vol. L. Part I. For the year 1757.
Various and Royal Society
-
Scientific American Supplement No. 819, September 12, 1891
Various
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Appletons' Popular Science Monthly, November 1898
Various
-
Scientific American Supplement, No. 360, November 25, 1882
Various
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Buchanan's Journal of Man, February 1887
-
Scientific American Supplement, No. 288, July 9, 1881
Various
-
Scientific American Supplement, No. 286, June 25, 1881
Various
-
Lippincott's Magazine of Popular Literature and Science, Volume 22. October, 1878.
Various
-
Appletons' Popular Science Monthly, December 1898
Various
-
Scientific American Supplement, No. 484, April 11, 1885
Various
-
Scientific American Supplement, No. 795, March 28, 1891
Various
-
Scientific American Supplement, No. 561, October 2, 1886
Various
-
Scientific American Supplement, No. 488, May 9, 1885
Various
-
Lippincott's Magazine of Popular Literature and Science, Vol. 12, No. 32, November, 1873
Various
-
American Journal of Science, Vol. 1.
Various
-
Scientific American Supplement, No. 401, September 8, 1883
Various
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Scientific American Supplement, No. 299, September 24, 1881
Various
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