VOLUME VIII.--SECOND EDITION.

WALLACE'S TRAVELS ON THE AMAZON: Travels on the Amazon and Rio Negro. By Alfred Russel Wallace, Author of "The Malay Archipelago," "Darwinism," etc. Giving an account of the Native Tribes, and Observations on the Climate, Geology, and Natural History of the Amazon Valley. With a Biographical Introduction, Portrait of the Author, and Illustrations.

"It would be impossible to overrate the service which Mr. Wallace, the co-discoverer of Darwinism, has done."--_Times, September 11th, 1889._