Darwin, Charles. ON THE ORIGIN OF SPECIES by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life. By Charles Darwin. Cassell and Company, Ltd. London, Paris, New York, Toronto & Melbourne. MCMIX. Cr. 8vo; pp. 430, (adv.); full-page diagram, Historical Sketch (at end), index; original green cloth; a very good copy; scarce. London; Cassell and Company, Ltd.; 1909.