The Works of Charles Darwin: Vol 10: The Foundations of the Origin of Species: Two Essays Written in 1842 and 1844 (Edited 1909)

The tenth 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.