Books about Science -- Periodicals (sorted by popularity)
- The Kansas University Science Bulletin, Vol. I, No. 2, February, 1902 Various 64 downloads
- The Ohio naturalist, Vol. 1, No. 8, June 1901 Ohio State University. Biological Club 64 downloads
- The Kansas University science bulletin, Vol. I, No. 7, September 1902 64 downloads
- Scientific American Supplement, No. 832, December 12, 1891 Various 63 downloads
- The Ohio Naturalist, Vol. II, No. 1, November, 1901 Ohio State University. Biological Club 63 downloads
- The O. S. U. Naturalist, Vol. 1, No. 2, December, 1900 Ohio State University. Biological Club 62 downloads
- Scientific American Supplement, No. 286, June 25, 1881 Various 62 downloads
- Philosophical transactions, Vol. L. Part II. For the year 1758. Various and Royal Society 61 downloads
- Scientific American, September 29, 1883 Supplement. No. 404 Various 60 downloads
- Scientific American Supplement, No. 1157, March 5, 1898 Various 60 downloads
- International Weekly Miscellany of Literature, Art and Science - Volume 1, No. 6, August 5, 1850 Various 59 downloads
- Lippincott's Magazine of Popular Literature and Science, Volume 15, No. 86, February, 1875 Various 59 downloads
- The Ohio naturalist, Vol. 1, No. 4, February 1901 Ohio State University. Biological Club 59 downloads
- The Ohio Naturalist, Vol. I, No. 7, May, 1901 Ohio State University. Biological Club 59 downloads
- Lippincott's Magazine Of Popular Literature And Science, Old Series, Vol. 36—New Series, Vol. 10, July 1885 Various 58 downloads
- The Kansas University science bulletin, Vol. I, No. 8, September 1902 58 downloads
- The Kansas University science bulletin, Vol. I, No. 6, September 1902 57 downloads
- Scientific American Supplement, No. 401, September 8, 1883 Various 57 downloads
- Lippincott's Magazine of Popular Literature and Science, Volume 11, No. 26, May, 1873 Various 56 downloads
- The Ohio naturalist, Vol. 1, No. 3, January, 1901 Ohio State University. Biological Club 56 downloads
- The Ohio Journal of Science. Vol. XVI., No. 2 (December, 1915) Various 55 downloads
- Scientific American Supplement, No. 299, September 24, 1881 Various 55 downloads
- The Kansas University Quarterly : Vol. I, No. 4, April 1893 Various 54 downloads
- Scientific American Supplement, No. 358, November 11, 1882 Various 54 downloads
- Lippincott's Magazine of Popular Literature and Science, Vol. 26, November, 1880 Various 54 downloads