Books about Science -- Periodicals (sorted by popularity)
- Scientific American Supplement, No. 358, November 11, 1882 Various 58 downloads
- Scientific American Supplement, No. 362, December 9, 1882 Various 57 downloads
- Lippincott's Magazine of Popular Literature and Science, Volume 15, No. 86, February, 1875 Various 57 downloads
- Scientific American Supplement, No. 586, March 26, 1887 Various 56 downloads
- Scientific American Supplement, No. 447, July 26, 1884 Various 56 downloads
- Appletons' Popular Science Monthly, February 1900 Various 56 downloads
- The Kansas University Quarterly : Vol. I, No. 4, April 1893 Various 55 downloads
- The Ohio Naturalist, Vol. 1, No. 5, March, 1901 Ohio State University. Biological Club 55 downloads
- Lippincott's Magazine of Popular Literature and Science, Volume 22. October, 1878. Various 55 downloads
- International Weekly Miscellany of Literature, Art and Science - Volume 1, No. 5, July 29, 1850 Various 55 downloads
- Scientific American Supplement, No. 385, May 19, 1883 Various 55 downloads
- Scientific American Supplement, No. 601, July 9, 1887 Various 55 downloads
- The American Journal of Science and Arts, Volume 50 (First Series) Various 55 downloads
- Scientific American Supplement, No. 832, December 12, 1891 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. 470, January 3, 1885 Various 54 downloads
- Lippincott's Magazine, September, 1885 Various 53 downloads
- Lippincott's Magazine of Popular Literature and Science, Volume 12, No. 29, August, 1873 Various 53 downloads
- Lippincott's Magazine of Popular Literature and Science, Volume 15, No. 89, May, 1875 Various 53 downloads
- International Weekly Miscellany of Literature, Art, and Science — Volume 1, No. 4, July 22, 1850 Various 53 downloads
- Lippincott's Magazine of Popular Literature and Science, Volume 15, No. 88, April, 1875 Various 51 downloads
- Lippincott's Magazine, December, 1885 Various 51 downloads
- The Kansas University Science Bulletin (Vol. I, No. 1) Various 51 downloads
- Scientific American Supplement, No. 829, November 21, 1891 Various 51 downloads