Earl, Alfred. The Living Organism. An Introduction to the Principles of Biology. New York: The Macmillan Company. Pp. 271. $1.75. Fisher, George E., and Schwatt, Isaac J. Text-Book of Algebra, with Exercises. Philadelphia: Fisher & Schwatt. Pp. 683. $1.75. Hall, Fred S. Sympathetic Strikes and Sympathetic Lockouts. Columbia University. (Studies in History, Economics, and Public Law) Pp. 118. Hill, Frank A. How far the Public High School is a Just Charge on the Public Treasury. Pp. 36. Holman, Silas W. Matter, Energy, Force, and Work. New York: The Macmillan Company. Pp. 257. $2. Hornbrook, A. R. Primary Arithmetic. American Book Company. Pp. 253. Geikie, James. Rock Sculpture, or the Origin of Land Forms. New York: G. P. Putnam's Sons. Pp. 397. $2. Hurley, Denis M. The Metric System of Weights and Measures in the Congress of the United States. Pp. 4. Inglis, George E., Editor. The Anglo-Saxon Monthly. Chicago: The Anglo-Saxon Publishing Company. 10 cents. $1 a year. Jackman, Wilbur S. Nature Study for Grammar Grades. Danville, Ill.: Illinois Printing Company. Pp. 407. Jenkins, C. Francis. Animated Pictures. Washington, D. C.: C. Francis Jenkins. Pp. 118. Jordan, David Starr. Footnotes to Evolution. New York: D. Appleton and Company. Pp. 392. $1.50. Lassalle, Ferdinand. The Workingman's Programme. New York: International Publishing Company. Pp. 62. Macmillan Company, The. Catalogue of Books, Section VII, Scientific, pp. 24; and Section IX, Classical and Educational, pp. 26. Makato, Tentearo. Japanese Notions of European Political Economy. Philadelphia. Pp. 42. Marshall, Henry Rutgers. Instinct and Reason. New York: The Macmillan Company. Pp. 575. $3.50. Merriman, Mansfield. Elements of Sanitary Engineering. New York: John Wiley & Sons. Pp. 216. Metric System, The, of Weights and Measures. Hartford, Conn.: Hartford Steam Boiler Inspection and Insurance Company. Pp. 196. Millennial Dawn, Vol. IV. The Day Of Vengeance. Allegheny, Pa.: The Tower Publishing Company. Pp. 668. 35 cents. Park. J. G. Language Lessons. American Book Company. Pp. 144. Payne, Frank Owen. Geographical Nature Studies. American Book Company. Pp. 144. 25 cents. Peabody, J. E. Laboratory Exercises in Anatomy and Physiology. New York: Henry Holt & Co. Pp. 79. 60 cents. Preece, W. H. President's Address before the Institution of Civil Engineers, November 1, 1898. Pp. 29.