332a. FRAMING PORTRAIT OF HUGO DE VRIES. Platino finish, 10×12", unmounted. Postpaid, $1.00. (4s. 6d. net.)

336. PORTFOLIO OF BUDDHIST ART. A collection of illustrations of Buddhism, Historical and Modern in portfolio. 50c net. (2s. 6d. net.)

202. PHILOSOPHICAL AND PSYCHOLOGICAL PORTRAIT SERIES. 68 portraits on plate paper, $7.50 (35s.) per set.

202a. PHILOSOPHICAL PORTRAIT SERIES. 43 portraits on plate paper, $6.25 (30s.) Single portraits, on plate paper, 25c (1s. 6d.)

202b. PSYCHOLOGICAL PORTRAIT SERIES. 25 portraits on Japanese paper, $5.00 (24s.) per set; plate paper, $3.75 (18s.) per set. Single portraits, Japanese paper, 50c (2s. 6d.); single portraits, on plate paper, 25c (1s. 6d.)

SMITH, PROF. DAVID EUGENE.

202c. PORTRAITS OF MATHEMATICIANS. Edited by Prof. D. B. Smith. 12 portraits on Imp. Jap. Vellum, $5.00; 12 portraits on Am. plate paper, $3.00.

THE RELIGION OF SCIENCE LIBRARY

1. THE RELIGION OF SCIENCE. Paul Carus. 25c, mailed 30c. (1s. 6d.)

2. THREE INTRODUCTORY LECTURES ON THE SCIENCE OF THOUGHT. F. Max Müller. With a correspondence on "Thought Without Words" between F. Max Müller and Francis Gallon, the Duke of Argyll, George J. Romanes and others. 25c, mailed 29c. (1s. 6d.)