Books about Science -- Periodicals (sorted by popularity)
- Scientific American Supplement, No. 1082, September 26, 1896 Various 47 downloads
- Appletons' Popular Science Monthly, January 1900 Various 47 downloads
- Lippincott's Magazine, August, 1885 Various 47 downloads
- The American Journal of Science and Arts, Volume 50 (First Series) Various 47 downloads
- Scientific American, Volume 17, No. 26 December 28, 1867 Various 47 downloads
- Appletons' Popular Science Monthly, November 1898 Various 46 downloads
- Scientific American Supplement, No. 460, October 25, 1884 Various 46 downloads
- Scientific American Supplement, No. 344, August 5, 1882 Various 46 downloads
- Scientific American Supplement, No. 832, December 12, 1891 Various 45 downloads
- Lippincott's Magazine of Popular Literature and Science, Volume 11, No. 22, January, 1873 Various 45 downloads
- International Miscellany of Literature, Art and Science, Vol. 1, Various 45 downloads
- Appletons' Popular Science Monthly, May, 1900 Various 44 downloads
- Scientific American Supplement, No. 385, May 19, 1883 Various 44 downloads
- Scientific American Supplement, No. 508, September 26, 1885 Various 44 downloads
- Scientific American Supplement, No. 458, October 11, 1884 Various 44 downloads
- Scientific American Supplement, No. 363, December 16, 1882 Various 43 downloads
- Scientific American Supplement, No. 795, March 28, 1891 Various 43 downloads
- Lippincott's Magazine of Popular Literature and Science, Vol. XVI., December, 1880. Various 42 downloads
- Lippincott's Magazine of Popular Literature and Science, Volume 26, September, 1880 Various 42 downloads
- Scientific American Supplement, No. 401, September 8, 1883 Various 42 downloads
- Lippincott's Magazine of Popular Literature and Science, Volume 17, No. 102, June, 1876 Various 42 downloads
- American Journal of Science, Vol. 1. Various 41 downloads
- The Ohio naturalist, Vol. I, No. 6, April, 1901 Ohio State University. Biological Club 41 downloads
- Scientific American Supplement, No. 358, November 11, 1882 Various 40 downloads
- Lippincott's Magazine of Popular Literature and Science, Volume 12, No. 33, December, 1873 Various 40 downloads