Books about Science -- Periodicals (sorted by popularity)
- Lippincott's Magazine of Popular Literature and Science, Volume 12, No. 29, August, 1873 Various 42 downloads
- Appletons' Popular Science Monthly, January 1900 Various 42 downloads
- Scientific American Supplement, No. 430, March 29, 1884 Various 41 downloads
- Scientific American Supplement, No. 620, November 19,1887 Various 41 downloads
- Scientific American Supplement, No. 299, September 24, 1881 Various 41 downloads
- Appletons' Popular Science Monthly, August 1899 Various 41 downloads
- Scientific American Supplement, No. 470, January 3, 1885 Various 40 downloads
- Scientific American Supplement, No. 492, June 6, 1885 Various 40 downloads
- International Weekly Miscellany of Literature, Art and Science — Volume 1, No. 2, July 8, 1850 Various 40 downloads
- Scientific American Supplement, No. 1157, March 5, 1898 Various 40 downloads
- Lippincott's Magazine of Popular Literature and Science, Volume 15, No. 88, April, 1875 Various 39 downloads
- Lippincott's Magazine of Popular Literature and Science, Volume 11, No. 23, February, 1873 Various 39 downloads
- Scientific American Supplement, No. 530, February 27, 1886 Various 39 downloads
- Scientific American Supplement, No. 401, September 8, 1883 Various 39 downloads
- Lippincott's Magazine, November 1885 Various 39 downloads
- Scientific American Supplement, No. 803, May 23, 1891 Various 38 downloads
- Scientific American Supplement, No. 315, January 14, 1882 Various 38 downloads
- Lippincott's Magazine, December, 1885 Various 37 downloads
- Scientific American Supplement, No. 821, September 26, 1891 Various 37 downloads
- Appletons' Popular Science Monthly, May 1899 Various 37 downloads
- Scientific American Supplement, No. 458, October 11, 1884 Various 37 downloads
- The O. S. U. Naturalist, Vol. 1, No. 2, December, 1900 Ohio State University. Biological Club 36 downloads
- Lippincott's Magazine of Popular Literature and Science, Vol. XVI., December, 1880. Various 36 downloads
- Scientific American Supplement, No. 288, July 9, 1881 Various 36 downloads
- Scientific American Supplement, No. 363, December 16, 1882 Various 35 downloads