Science
Young Folks' Library, Volume XI (of 20)
Wonders of Earth, Sea and Sky
Scientific American Supplement, No. 441, June 14, 1884.
Lippincott's Magazine, December, 1885
Among the Forces
Scientific American Supplement, No. 794, March 21, 1891
Lectures on Popular and Scientific Subjects
Release Date: 2005-03-26
Date added: 25 March 2019
Count views: 220
Scientific American Supplement, No. 388, June 9, 1883
The Advance of Science in the Last Half-Century
Scientific American Supplement, No. 841, February 13, 1892
Scientific American Supplement, No. 829, November 21, 1891