Science
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Scientific American Supplement, No. 633, February 18, 1888
Lippincott's Magazine of Popular Literature and Science, Volume 12, No. 33, December, 1873
Lippincott's Magazine of Popular Literature and Science, Volume 12, No. 28, July, 1873
The Popular Science Monthly, July, 1900
Buchanan's Journal of Man, October 1887
Aspects of nature, in different lands and different climates (Vol. 2 of 2)
Scientific American Supplement, No. 421, January 26, 1884
Scientific American Supplement, No. 1082, September 26, 1896
Lippincott's Magazine of Popular Literature and Science, December 1878
Ocellus Lucanus on the nature of the universe
Scientific American Supplement, No. 415, December 15, 1883
Scientific American Supplement, No. 1157, March 5, 1898
Lippincott's Magazine of Popular Literature and Science, Volume 12, No. 31, October, 1873
Parallel Paths: A Study in Biology, Ethics, and Art
Scientific American Supplement, No. 799, April 25, 1891
Spencer's Philosophy of Science
Lippincott's Magazine of Popular Literature and Science, Volume 12, No. 30, September, 1873
On the Method of Zadig
Lippincott's Magazine of Popular Literature and Science, Vol. 20, August 1877
Lippincott's Magazine of Popular Literature and Science, Volume 17, No. 097, January, 1876
Scientific American Supplement, No. 787, January 31, 1891
Lippincott's Magazine of Popular Literature and Science, Vol. 12, No. 32, November, 1873
Scientific American Supplement, No. 481, March 21, 1885
The Advance of Science in the Last Half-Century
Light Science for Leisure Hours
Lippincott's Magazine of Popular Literature and Science, Volume 11, No. 26, May, 1873
Scientific American Supplement, No. 275, April 9, 1881
International Weekly Miscellany of Literature, Art and Science - Volume 1, No. 8, August 19, 1850
Appletons' Popular Science Monthly, August 1899
Lippincott's Magazine of Popular Literature and Science, Volume 11, No. 27, June, 1873
Scientific American Supplement, No. 286, June 25, 1881
Lippincott's Magazine of Popular Literature and Science, Volume 17, No. 099, March, 1876
Proceedings of the California Academy of Sciences, Volume III, 1863-1867
Buchanan's Journal of Man, January 1888
Scientific American Supplement, No. 795, March 28, 1891
Scientific American Supplement, No. 299, September 24, 1881
Among the Forces
Scientific American Supplement, No. 455, September 20, 1884
Scientific American Supplement, No. 821, September 26, 1891
Scientific American Supplement, No. 447, July 26, 1884
The Kansas University Quarterly, Vol. I, No. 1 (1892)
Classics of modern science
Scientific American Supplement, No. 1178, June 25, 1898
The Evolution of Theology: an Anthropological Study
Young's Demonstrative Translation of Scientific Secrets
Scientific American, Volume 22, No. 1, January 1, 1870
Lippincott's Magazine of Popular Literature and Science, Volume 11, No. 23, February, 1873