Books about Natural history -- Periodicals (sorted by popularity)
- Birds and Nature, Vol. 08, No. 2, September 1900 Various 45 downloads
- The Ohio naturalist, Vol. 1, No. 8, June 1901 Ohio State University. Biological Club 45 downloads
- The Living Museum, Vol. XV No. 6, October 1953 Various 43 downloads
- The O. S. U. Naturalist, Vol. 1, No. 1, November, 1900 Ohio State University. Biological Club 40 downloads
- The Ohio Naturalist, Vol. 1, No. 5, March, 1901 Ohio State University. Biological Club 38 downloads
- The Ohio Journal of Science, Vol. XVI, No. 1, November 1915 Various 37 downloads