Books about Natural history -- Periodicals (sorted by popularity)
- The Ohio Naturalist, Vol. I, No. 7, May, 1901 Ohio State University. Biological Club 26 downloads
- The Ohio Naturalist, Vol. 1, No. 5, March, 1901 Ohio State University. Biological Club 25 downloads
- Birds and All Nature, Vol. 6, No. 5, December 1899 Various 25 downloads
- The Ohio Journal of Science. Vol. XVI., No. 2 (December, 1915) Various 18 downloads
- The O. S. U. Naturalist, Vol. 1, No. 1, November, 1900 Ohio State University. Biological Club 16 downloads
- The Ohio Journal of Science, Vol. XVI, No. 1, November 1915 Various 15 downloads