Scientific American, Vol. XLIII.—No. 1. [New Series.], July 3, 1880
Scientific American, Volume XXXVI., No. 8, February 24, 1877
Scientific American, Volume XXIV., No. 12, March 18, 1871
Scientific American, Volume XLIII., No. 25, December 18, 1880
Scientific American, Volume 56, No. 9, February 26, 1887
Scientific American, Volume 40, No. 13, March 29, 1879
Scientific American, Volume 22, No. 1, January 1, 1870
Scientific American, Volume 17, No. 26 December 28, 1867
Scientific American Supplement, No. 841, February 13, 1892
Scientific American Supplement, No. 832, December 12, 1891
Scientific American Supplement, No. 829, November 21, 1891
Scientific American Supplement No. 822, October 3, 1891
Scientific American Supplement, No. 821, September 26, 1891
Scientific American Supplement No. 819, September 12, 1891
Scientific American Supplement, No. 810, July 11, 1891
Scientific American Supplement, No. 803, May 23, 1891