THE PRIMARY FACTORS OF ORGANIC EVOLUTION.
121 cuts. Pp., xvi, 547. Cloth, $2.00, net.
MÜLLER, F. MAX.
THREE INTRODUCTORY LECTURES ON THE SCIENCE OF THOUGHT.
With a correspondence on "Thought Without Words," between F. Max Müller and Francis Galton, the Duke of Argyll, George J. Romanes and others. 128 pages. Cloth, 75 cents. Paper, 25 cents.
THREE LECTURES ON THE SCIENCE OF LANGUAGE.
The Oxford University Extension Lectures, with a Supplement, "My Predecessors." 112 pages. 2nd Edition. Cloth, 75 cents. Paper, 25c.
ROMANES, GEORGE JOHN.
DARWIN AND AFTER DARWIN.
An Exposition of the Darwinian Theory and a Discussion of Post-Darwinian Questions. Three Vols., $4.00. Singly, as follows:
1. The Darwinian Theory. 460 pages. 125 illustrations. Cloth, $2.00.
2. Post-Darwinian Questions. Heredity and Utility. Pp. 338. $1.50.
3. Post-Darwinian Questions. Isolation and Physiological Selection. Pp. 181. $1.00.