Books about Science -- Periodicals (sorted by popularity)
- Lippincott's Magazine of Popular Literature and Science, Volume 17, No. 101, May, 1876 Various 56 downloads
- Scientific American Supplement, No. 530, February 27, 1886 Various 56 downloads
- Scientific American Supplement, No. 803, May 23, 1891 Various 56 downloads
- American Journal of Science, Vol. 1. Various 55 downloads
- Lippincott's Magazine of Popular Literature and Science, Volume 17, No. 099, March, 1876 Various 55 downloads
- International Weekly Miscellany of Literature, Art and Science — Volume 1, No. 2, July 8, 1850 Various 55 downloads
- Scientific American Supplement, No. 832, December 12, 1891 Various 55 downloads
- Scientific American Supplement, No. 829, November 21, 1891 Various 54 downloads
- Scientific American, September 29, 1883 Supplement. No. 404 Various 54 downloads
- Scientific American Supplement, No. 288, July 9, 1881 Various 54 downloads
- Lippincott's Magazine of Popular Literature and Science, Vol. 26, August, 1880 Various 54 downloads
- Scientific American Supplement, No. 421, January 26, 1884 Various 53 downloads
- Scientific American Supplement, No. 358, November 11, 1882 Various 52 downloads
- The Ohio naturalist, Vol. 1, No. 4, February 1901 Ohio State University. Biological Club 52 downloads
- The Ohio Naturalist, vol. II, no. 2, December, 1901 Ohio State University. Biological Club 52 downloads
- Scientific American Supplement, No. 1157, March 5, 1898 Various 52 downloads
- The Popular Science Monthly, August, 1900 Various 51 downloads
- The O. S. U. Naturalist, Vol. 1, No. 2, December, 1900 Ohio State University. Biological Club 51 downloads
- Scientific American Supplement, No. 385, May 19, 1883 Various 51 downloads
- Appletons' Popular Science Monthly, September 1899 Various 50 downloads
- International Weekly Miscellany of Literature, Art and Science - Volume 1, No. 9, August 26, 1850 Various 50 downloads
- Lippincott's Magazine of Popular Literature and Science, Volume 22. October, 1878. Various 50 downloads
- Scientific American Supplement, No. 299, September 24, 1881 Various 50 downloads
- Scientific American Supplement, No. 286, June 25, 1881 Various 49 downloads
- The Ohio Naturalist, Vol. I, No. 7, May, 1901 Ohio State University. Biological Club 49 downloads