Books about Science -- Periodicals (sorted by popularity)
- The Kansas University Quarterly : Vol. I, No. 4, April 1893 Various 81 downloads
- The Popular Science Monthly, September, 1900 Various 81 downloads
- Lippincott's Magazine of Popular Literature and Science, Volume 17, No. 102, June, 1876 Various 80 downloads
- Lippincott's Magazine of Popular Literature and Science, Volume 15, No. 87, March, 1875 Various 80 downloads
- Scientific American Supplement, No. 643, April 28, 1888 Various 79 downloads
- Lippincott's Magazine of Popular Literature and Science, Volume 11, No. 22, January, 1873 Various 79 downloads
- Scientific American Supplement, No. 497, July 11, 1885 Various 77 downloads
- Lippincott's Magazine of Popular Literature and Science, Volume 11, No. 24, March, 1873 Various 77 downloads
- The American Journal of Science and Arts, Volume 50 (First Series) Various 76 downloads
- The Popular Science Monthly, July, 1900 Various 75 downloads
- Scientific American Supplement, No. 460, October 25, 1884 Various 75 downloads
- Scientific American Supplement, No. 344, August 5, 1882 Various 74 downloads
- Lippincott's Magazine of Popular Literature and Science, Vol. 20, No. 33, November 1877 Various 74 downloads
- The Ohio naturalist, Vol. 1, No. 8, June 1901 Ohio State University. Biological Club 74 downloads
- Proceedings of the California Academy of Sciences, Volume III, 1863-1867 Various 74 downloads
- Scientific American Supplement, No. 595, May 28, 1887 Various 74 downloads
- Scientific American Supplement, No. 586, March 26, 1887 Various 74 downloads
- Lippincott's Magazine of Popular Literature and Science, Volume 15, No. 90, June, 1875 Various 74 downloads
- Scientific American Supplement, No. 795, March 28, 1891 Various 73 downloads
- Scientific American Supplement, No. 446, July 19, 1884 Various 73 downloads
- Appletons' Popular Science Monthly, October 1899 Various 73 downloads
- Scientific American Supplement, No. 275, April 9, 1881 Various 72 downloads
- Scientific American Supplement, No. 648, June 2, 1888. Various 72 downloads
- Lippincott's Magazine of Popular Literature and Science, Volume 12, No. 29, August, 1873 Various 72 downloads
- International Weekly Miscellany of Literature, Art and Science - Volume 1, No. 7, August 12, 1850 Various 71 downloads