Books about Science -- Periodicals (sorted by popularity)
- Philosophical transactions, Vol. L. Part II. For the year 1758. Various and Royal Society 29 downloads
- Lippincott's Magazine of Popular Literature and Science, Vol. 26, August, 1880 Various 29 downloads
- Lippincott's Magazine of Popular Literature and Science, Volume 17, No. 101, May, 1876 Various 29 downloads
- Scientific American Supplement, No. 821, September 26, 1891 Various 28 downloads
- Scientific American Supplement, No. 447, July 26, 1884 Various 28 downloads
- Appletons' Popular Science Monthly, May 1899 Various 28 downloads
- Scientific American Supplement, No. 717, September 28, 1889 Various 28 downloads
- The Ohio Naturalist, Vol. II, No. 1, November, 1901 Ohio State University. Biological Club 28 downloads
- International Weekly Miscellany of Literature, Art and Science - Volume 1, No. 6, August 5, 1850 Various 28 downloads
- Lippincott's Magazine, December, 1885 Various 28 downloads
- The Ohio Naturalist, vol. II, no. 2, December, 1901 Ohio State University. Biological Club 27 downloads
- Lippincott's Magazine of Popular Literature and Science, Volume 12, No. 29, August, 1873 Various 27 downloads
- Lippincott's Magazine of Popular Literature and Science, Vol. 26, November, 1880 Various 27 downloads
- The Ohio naturalist, Vol. 1, No. 4, February 1901 Ohio State University. Biological Club 27 downloads
- Lippincott's Magazine of Popular Literature and Science, Volume 22. October, 1878. Various 27 downloads
- The Ohio Naturalist, Vol. I, No. 7, May, 1901 Ohio State University. Biological Club 26 downloads
- The Kansas University science bulletin, Vol. I, No. 6, September 1902 26 downloads
- Scientific American Supplement, No. 1178, June 25, 1898 Various 26 downloads
- Lippincott's Magazine of Popular Literature and Science, Volume 17, No. 099, March, 1876 Various 26 downloads
- The Ohio Naturalist, Vol. 1, No. 5, March, 1901 Ohio State University. Biological Club 25 downloads
- The Kansas University Science Bulletin (Vol. I, No. 1) Various 25 downloads
- Scientific American Supplement, No. 312, December 24, 1881 Various 24 downloads
- Lippincott's Magazine, September, 1885 Various 23 downloads
- The Kansas University Science Bulletin, Vol. I, No. 2, February, 1902 Various 22 downloads
- Scientific American Supplement, No. 613, October 1, 1887 Various 22 downloads