Books about Science -- Periodicals (sorted by popularity)
- Scientific American Supplement, No. 362, December 9, 1882 Various 48 downloads
- Scientific American Supplement, No. 492, June 6, 1885 Various 48 downloads
- Appletons' Popular Science Monthly, August 1899 Various 48 downloads
- Scientific American Supplement, No. 401, September 8, 1883 Various 47 downloads
- Appletons' Popular Science Monthly, May 1899 Various 47 downloads
- Scientific American Supplement, No. 447, July 26, 1884 Various 47 downloads
- Lippincott's Magazine of Popular Literature and Science, October, 1877. Vol XX - No. 118 Various 47 downloads
- Scientific American Supplement, No. 717, September 28, 1889 Various 46 downloads
- Lippincott's Magazine of Popular Literature and Science, Volume 20, September, 1877. Various 46 downloads
- Scientific American Supplement, No. 430, March 29, 1884 Various 46 downloads
- The Kansas University science bulletin, Vol. I, No. 7, September 1902 46 downloads
- Lippincott's Magazine of Popular Literature and Science, Vol. XVI., December, 1880. Various 45 downloads
- Scientific American Supplement, No. 363, December 16, 1882 Various 45 downloads
- The Ohio Naturalist, Vol. II, No. 1, November, 1901 Ohio State University. Biological Club 45 downloads
- Scientific American Supplement, No. 787, January 31, 1891 Various 45 downloads
- The Ohio Journal of Science. Vol. XVI., No. 2 (December, 1915) Various 45 downloads
- Scientific American Supplement, No. 392, July 7, 1883 Various 44 downloads
- The O. S. U. Naturalist, Vol. 1, No. 1, November, 1900 Ohio State University. Biological Club 43 downloads
- The Ohio naturalist, Vol. 1, No. 3, January, 1901 Ohio State University. Biological Club 43 downloads
- Lippincott's Magazine, September, 1885 Various 43 downloads
- Lippincott's Magazine of Popular Literature and Science, Volume 15, No. 89, May, 1875 Various 43 downloads
- The Kansas University Science Bulletin, Vol. I, No. 2, February, 1902 Various 42 downloads
- Philosophical transactions, Vol. L. Part II. For the year 1758. Various and Royal Society 41 downloads
- Lippincott's Magazine of Popular Literature and Science, Vol. 26, November, 1880 Various 41 downloads
- The Ohio Naturalist, Vol. 1, No. 5, March, 1901 Ohio State University. Biological Club 41 downloads