-
-
Buchanan's Journal of Man, April 1887
-
Philosophical Transactions of the Royal Society - Vol 1 - 1666
Various
-
Scientific American Supplement, No. 664, September 22,1888
Various
-
Lippincott's Magazine of Popular Literature and Science, Volume 20. July, 1877.
Various
-
Buchanan's Journal of Man, January 1888
-
Lippincott's Magazine of Popular Literature and Science, Volume 26, July 1880.
Various
-
Buchanan's Journal of Man, October 1887
-
Lippincott's Magazine of Popular Literature and Science, Volume 15, No. 90, June, 1875
Various
-
Scientific American magazine Vol 2. No. 3 Oct 10 1846
Various
-
Scientific American Supplement, No. 360, November 25, 1882
Various
-
Scientific American Supplement, No. 430, March 29, 1884
Various
-
Appletons' Popular Science Monthly, March 1900
Various
-
Scientific American Supplement, No. 467, December 13, 1884
Various
-
Buchanan's Journal of Man, May 1887
-
Buchanan's Journal of Man, August 1887
-
The Popular Science Monthly, October, 1900
Various
-
Buchanan's Journal of Man, July 1887
-
Lippincott's Magazine, October 1885
Various
-
Philosophical transactions, Vol. L. Part I. For the year 1757.
Various and Royal Society
-
Lippincott's Magazine of Popular Literature and Science, Volume 15, No. 85, January, 1875
Various
-
Appletons' Popular Science Monthly, May, 1900
Various
-
Scientific American Supplement, No. 623, December 10, 1887
Various
-
Scientific American Supplement, No. 794, March 21, 1891
Various
-
Scientific American, Volume XLIII., No. 25, December 18, 1880
Various
-
Scientific American Supplement, No. 384, May 12, 1883
Various
-