by (DARWIN, Charles)
The pioneering English naturalist, biologist and geologist (1809-82) turned the Earth on its axis with his concept of evolutionary biology in his landmark, still-controversial 1859 "On the Origin of Species." Two images: First, a choice carte-de-visite, 2½" X 4". Near fine. This superb c-d-v depicts Darwin in three-piece suit in later years, with bottom edge bearing the name of the preeminent Victorian photography studio Elliott & Fry and their address and the verso bearing their backstamp. Darwin sat for Elliott & Fry several times, and this likeness dates from an 1874 sitting. Second, a highly unusual copper printing plate bearing a head-and-shoulders (truncated)