Books about Science -- Periodicals (sorted by popularity)
- Lippincott's Magazine of Popular Literature and Science, Volume 11, No. 22, January, 1873 Various 72 downloads
- Scientific American Supplement, No. 787, January 31, 1891 Various 71 downloads
- Scientific American Supplement, No. 508, September 26, 1885 Various 71 downloads
- Lippincott's Magazine of Popular Literature and Science, Volume 17, No. 102, June, 1876 Various 71 downloads
- Lippincott's Magazine of Popular Literature and Science, Volume 11, No. 26, May, 1873 Various 70 downloads
- Appletons' Popular Science Monthly, February 1900 Various 70 downloads
- Appletons' Popular Science Monthly, October 1899 Various 69 downloads
- Scientific American Supplement, No. 497, July 11, 1885 Various 69 downloads
- Lippincott's Magazine of Popular Literature and Science, Volume 17, No. 097, January, 1876 Various 69 downloads
- Scientific American Supplement, No. 362, December 9, 1882 Various 69 downloads
- Scientific American Supplement No. 822, October 3, 1891 Various 69 downloads
- Lippincott's Magazine of Popular Literature and Science, Volume 11, No. 25, April, 1873 Various 68 downloads
- Scientific American Supplement, No. 829, November 21, 1891 Various 67 downloads
- Scientific American Supplement, No. 299, September 24, 1881 Various 67 downloads
- Scientific American Supplement, No. 358, November 11, 1882 Various 67 downloads
- Lippincott's Magazine of Popular Literature and Science, Vol. XVI., December, 1880. Various 66 downloads
- Appletons' Popular Science Monthly, June 1899 Various 66 downloads
- Lippincott's Magazine, December, 1885 Various 66 downloads
- Scientific American Supplement, No. 598, June 18, 1887 Various 65 downloads
- Scientific American Supplement, No. 1157, March 5, 1898 Various 65 downloads
- Lippincott's Magazine, August, 1885 Various 65 downloads
- The O. S. U. Naturalist, Vol. 1, No. 2, December, 1900 Ohio State University. Biological Club 65 downloads
- Scientific American Supplement, No. 447, July 26, 1884 Various 64 downloads
- Scientific American Supplement, No. 531, March 6, 1886 Various 64 downloads
- Scientific American Supplement, No. 392, July 7, 1883 Various 63 downloads