Origin of Speicies First and Sixth Editions

This file includes the two most important editions of Darwin's masterpiece. The first edition, from 1859, entitled "On the Origin of the Species", and the sixth edition, from 1872), considered the definitive edition. According to Wikipedia: "Charles Darwin's On the Origin of Species, published on 24 November 1859, is a work of scientific literature which is considered to be the foundation of ev...