The American Naturalist, Vol. L (50), 1916, bound volume
New York: The Science Press, 1916. Hardcover. 10 x 7 inches, dark blue buckram stamped in gilt on spine. Ex-Dayton Public Library with library treatments, otherwise good to very good. Contributors include: Davenport, Charles B., Richard Goldschmidt, Thomas H. Morgan, Hermann Muller, et al.