The Works of Charles Darwin: v. 9: Geological Observations on South America (1846) (with the Critical Introduction by J.W. Judd, 1890)

The Ninth Volume In A 29-volume Set Which Contain All Charles Darwin's Published Works. Darwin Was One Of The Most Influential Figures Of The 19th Century. His Work Remains A Central Subject Of Study In The History Of Ideas, The History Of Science, Zoology, Botany, Geology And Evolution.