________________ , Catalogue of Publications of the Open Court Publishing Company Chicago, Monon Building, 324 Dearborn St. London, Kegan Paul, Trench, Trubner Ew Co., Ltd. SUNDARA ROW, T. GEOMETRIC EXERCISES IN PAPER-FOLDING. With Half-Tones from Photographs of Exercises. Pages, Cloth, $1.00 net (4s. 6d. net). +748 COPE, E.D. THE PRIMARY FACTORS OF ORGANIC EVOLUTION. 121 cuts. Pp. xvi, 547, Cloth, $2.00 net (Ios.). MULLER, F. MAX. THREE INTRODUCTORY LECTURES ON THE SCIENCE OF THOUGHT. 128 pages. Cloth, 75C (3s. 6d ). THREE LECTURES ON THE SCIENCE OF LANGUAGE. 112 pages. 2nd Edition. Cloth, 75C (3s. 6d.).. ROMANES, GEORGE JOHN. DARWIN AND AFTER DARWIN. Three Vols., $4.00. Singly, as follows: 1. THE DARWINIAN THEORY. 46 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. AN EXAMINATION OF WEISMANNISM. 236 pages. Cloth, $1.00 net. THOUGHTS ON RELIGION. Third Edition, Pages, 184. Cloth, gilt top, $1.25 net. A CANDID EXAMINATION OF THEISM. Pages, xi., 197, Cloth, $2.00. SHUTE, D. KERFOOT. FIRST BOOK IN ORGANIC EVOLUTION. 9 colored plates, 39 cuts. Pp. xvi+285. Price, $2.00 net (s. 6d. net). CUMONT, FRANZ. THE MYSTERIES OF MITHRA Pages, xii., 230. $1.50 net (75. 6d. net). HILBERT, DAVID, THE FOUNDATIONS OF GEOMETRY. With many new additions still unpublished in German. Translated by E. J. Townsend. Pp. 140. Price, $1.00 net (48.6d. net). LAGRANGE, JOSEPH LOUIS. LECTURES ON ELEMENTARY MATHEMATICS. With portrait of the author. Pp. 172. Price, $1 oo net (45.6d, net).
