-
-
Scientific American Supplement, No. 803, May 23, 1891
Various
-
Scientific American Supplement, No. 810, July 11, 1891
Various
-
Scientific American Supplement No. 819, September 12, 1891
Various
-
Scientific American Supplement, No. 821, September 26, 1891
Various
-
Scientific American Supplement No. 822, October 3, 1891
Various
-
Scientific American Supplement, No. 829, November 21, 1891
Various
-
Scientific American Supplement, No. 832, December 12, 1891
Various
-
Scientific American Supplement, No. 841, February 13, 1892
Various
-
Scientific American Supplement, No. 1082, September 26, 1896
Various
-
Scientific American Supplement, No. 1157, March 5, 1898
Various
-
Scientific American Supplement, No. 1178, June 25, 1898
Various
-
