273. HISTORY OF MODERN PHILOSOPHY IN FRANCE. _Lucien Lévy-Bruhl._ With portraits. $3.00 net. (12s. net.) LOYSON, EMILIE HYACINTHE. 338. TO JERUSALEM THROUGH THE LANDS OF ISLAM. _Emilie Hyacinthe Loyson._ Illustrated. Cloth, $2.50. MACH, ERNST. 229. THE SCIENCE OF MECHANICS, A Critical and Historical Account of its Development. _Prof. Ernst Mach._ Transl. by _T. J. McCormack_. Illustrated. $2.00 net. (9s. 6d. net.) 230. POPULAR SCIENTIFIC LECTURES. _Professor Ernst Mach._ Transl. by _T. J. McCormack_. Illust. $1.50 net. (7s. 6d. net.) 250. CONTRIBUTIONS TO THE ANALYSIS OF THE SENSATIONS. _Prof. Ernst Mach._ Transl. by _C. M. Williams_. $1.25 net. (6s. 6d.) MILLS, LAWRENCE H. 318. ZARATHUSHTRIAN GATHAS, in Meter and Rhythm. _Prof. Lawrence H. Mills._ Cloth, $2.00. 339. ZARATHUSHTRA AND THE GREEKS, a Treatise upon the Antiquities of the Avesta with Special Reference to the Logos-Conception. _Prof. Lawrence H. Mills._ Cloth, $2.00 net. MUELLER, F. MAX. 231. THREE INTRODUCTORY LECTURES ON THE SCIENCE OF THOUGHT. _F. Max Müller._ With a correspondence on THOUGHT WITHOUT WORDS between F. Max Müller and Francis Galton, the Duke of Argyll, G. J. Romanes and Others. Cloth, 75c. (3s. 6d.) 232. THREE LECTURES ON THE SCIENCE OF LANGUAGE. With a supplement, MY PREDECESSORS. _F. Max Müller._ Cloth, 75c. (3s. 6d.) NAEGELI, CARL VON. 300. A MECHANICO-PHYSIOLOGICAL THEORY OF ORGANIC EVOLUTION. _Carl von Nägeli._ Cloth, 50c net. (23. 6d. net) NOIRÉ, LUDWIG. 297. ON THE ORIGIN OF LANGUAGE, and THE LOGOS THEORY. _Ludwig Noiré._ Cloth, 50c net. (2s. 6d. net.) OLDENBERG, PROF. H. 233. ANCIENT INDIA, Its Language and Religions. _Prof. H. Oldenberg._ Cloth, 50c net. (2s. 6d.) POWELL, J. W. 263. TRUTH AND ERROR, or the Science of Intellection. _J. W. Powell._ $1.75. (7s. 6d.) 315. JOHN WESLEY POWELL: A Memorial to an American Explorer and Scholar. _Mrs. M. D. Lincoln_, _G. K. Gilbert_, _M. Baker_ and _Paul Carus_. Edited by _G. K. Gilbert_. Paper, 50c net. RADAU, DR. HUGO. 294. THE CREATION STORY OF GENESIS I. A Sumerian Theogony and Cosmogony. _H. Radau._ Bds., 75c net. (3s. 6d. net.) RIBOT, TH. 234. THE PSYCHOLOGY OF ATTENTION. _Th. Ribot._ Cloth, 75c. (3s. 6d.) 235. THE DISEASES OF PERSONALITY. _Th. Ribot._ Cloth, 75c. (3s. 6d.) 236. THE DISEASES OF THE WILL. _Th. Ribot._ Transl. by _Merwin-Marie Snell_. Cloth, 75c. (3s. 6d.) 279. THE EVOLUTION OF GENERAL IDEAS. _Th. Ribot._ Transl. by _Frances A. Welby_. Cloth, $1.25. (5s.) ROMANES, GEORGE JOHN. 237. DARWIN AND AFTER DARWIN, An Exposition of the Darwinian Theory and a Discussion of Post-Darwinian Questions. _George John Romanes._ Three volumes. $4.00 net. 238. Part I. THE DARWINIAN THEORY. Cloth, $2.00. 239. Part II. POST-DARWINIAN QUESTIONS: HEREDITY AND UTILITY. Cloth, $1.50. 252. Part III. POST-DARWINIAN QUESTIONS: ISOLATION AND PHYSIOLOGICAL SELECTION. Cloth, $1.00. 240. AN EXAMINATION OF WEISMANNISM. _George John Romanes._ Cloth, $1.00 net.