Scientific American Supplement, No. 598, June 18, 1887
Scientific American Supplement, No. 595, May 28, 1887
Scientific American Supplement, No. 586, March 26, 1887
Scientific American Supplement, No. 561, October 2, 1886
Scientific American Supplement, No. 531, March 6, 1886
Scientific American Supplement, No. 530, February 27, 1886
Scientific American Supplement, No. 520, December 19, 1885
Scientific American Supplement, No. 514, November 7, 1885
Scientific American Supplement, No. 508, September 26, 1885
Scientific American Supplement, No. 497, July 11, 1885
Scientific American Supplement, No. 492, June 6, 1885
Scientific American Supplement, No. 488, May 9, 1885
Scientific American Supplement, No. 484, April 11, 1885
Scientific American Supplement, No. 483, April 4, 1885
Scientific American Supplement, No. 481, March 21, 1885
Scientific American Supplement, No. 470, January 3, 1885