Allin, Arthur. Extra-Organic Evolution and Education. Pp. 8. Baker, Charles Whiting. Monopolies and the People. Third edition, revised and enlarged. New York: G. P. Putnam's Sons. Pp. 368. Baker, M. N. Potable Water and Methods of Detecting Impurities. New York: D. Van Nostrand Company. Pp. 97. 50 cents. Baskett, James Newton. The Story of the Fishes. New York: D. Appleton and Company. (Appletons' Home-Reading Books.) Pp. 297. Borodine, N., Editor. Revue Internationale de Pêche et de Pisciculture. (International Review of Fisheries and Fish-Culture.) No. 1. August, 1899. (Three times a year.) St. Petersburg, Russia. Published by the Russian Imperial Society of Fisheries and Fish-Culture. (In English, German, and French.) Pp. 37, with supplement of one folded page. Annual subscription, four francs. Bulletin, Le, Médical de Quebec. Volume I, No. 1. September, 1899. Published under the direction of the Medical Society of Quebec. Monthly. Pp. 56. $2 a year. Burgess, O. O., M. D. Consciousness, Being, Immortality; Divine Healing and Christian Science. San Francisco. Pp. 20. Christian Science Publishing Society, Boston. Legal Aspects of Christian Science. Decisions of Courts, Opinions of Lawyers, etc. Pp. 83. Conn, H. W. The Story of the Living Machine. New York: D. Appleton and Company. (Library of Useful Stories.) Pp. 191. 40 cents. De Morgan, Augustus. Elementary Illustrations of the Differential and Integral Calculus. Chicago: The Open Court Publishing Company. Pp. 144. $1. Descartes, René. Discourse on Method; or the Method of Rightly Conducting the Reason and Seeking Truth in the Sciences. Translated, etc., by John Veitch. Chicago: The Open Court Publishing Company. (Religion of Science Library.) Pp. 87. 25 cents. Flynt, Josiah. Tramping with Tramps. Studies and Sketches of Vagabond Life. With Prefatory Note by Hon. Andrew D. White. New York: The Century Company. Pp. 396. $1.50. Giles, William A., Chairman of the Legislative Committee of the Civic Federation (Chicago). Papers on Reform Legislation, Corrupt Practices Acts, and Pawnbroking in Different Countries. Chicago: R. R. Donnelley & Sons Company. Pp. 35. Griffith, G. W. The Influence of the Earth upon the Field of a Bar Magnet. Pp. 4. Harrington, Mark W. About the Weather. New York: D. Appleton and Company. (Appletons' Home-Reading Books.) Pp. 246. Higginson, Thomas Wentworth. Contemporaries. Boston and New York: Houghton, Mifflin & Co. Pp. 379. $2. Holland, Frederick May. Liberty in the Nineteenth Century. New York: G. P. Putnam's Sons. Pp. 257. Korscheldt, Dr. E., and Helder, Dr. K. Text-Book of the Embryology of the Invertebrates. Translated by Matilda Bernard, and edited, with Additional Notes, by Martin F. Woodward. Vol. II. Pp. 369. Vol. III. Pp. 441. $3.25. Lake Mohonk Conference on International Arbitration. Report of the Fifth Annual Meeting, 1889. Pp. 142.