Part III. Post-Darwinian Questions. Isolation and Physiological Selection. Price, cloth, $1.00 net.

An Examination of Weismannism. By George J. Romanes. Price, cloth, $1.00 net; paper, 40c net.

"The best criticism of the subject in our language."—The Outlook.

On Germinal Selection. By August Weismann. Translated by T. J. McCormack. Price, paper, 30c net.

The Rise of Man. A Sketch of the Origin of the Human Race. By Paul Carus. Pages, 97; illustrated. Boards, cloth back, 75c net.

The Scope and Content of the Science of Anthropology. By Juul Dieserud. Pages, 200; cloth, gilt top, $2.00 net.

"The science of Anthropology," according to Topinard, "is that branch of natural history which treats of man, and the races of men."

Experiments on the Generation of Insects. By Francesco Redi. Translated from the Italian edition of 1688, by Mab Bigelow. Illustrated. Cloth, $2.00 net.

This book may be counted as one of the classics of the theory of evolution.

Ants and Some Other Insects. An Inquiry into the Psychic Powers of these Animals, with an Appendix on the peculiarities of their Olfactory Sense. By August Forel. Translated by William M. Wheeler. Price, $1.00 net; paper, 55c net.