BOOK REVIEWS

Book reviewed in this article: The Arithmetic Mean as Approximately the Most Probable Value a Posteriori Under the Gaussian Probability Law, by E. L. Dodd, University of Texas . The Common Law and the Case Method in American University Law Schools, a Report to the Carnegie Foundation for the Advancement of Teaching, by Professor Dr. Josef Radlich, University of Vienna . Annual Report of the Board of Regeants of the Smithsonian Institution, for 1913 . Optical Projection, by Simon Henry Gate and Henry Phelps Gage, Cornell University . An Introduction to Laboratory Physics, by Lucius Turtle, Jefferson Medical College, Philadelphia, Pa . Vocational Mathematics, by William H. Dooley, Principal of Technical High School, Fall Riper, Mass . The Elements of Geometry, by W. N. Bush, Principal of the Polytechnic High School, San Francisco, and J. B. Clarke, Department of Mathematics of the same school . General Physics for College Students, J. A. Culler, Miami University . A Review of Algebra, by R. H. Rivenburg, Head of the Department of Mathematics, The Peddie Institute, Hightstown, N. J . The Evolution of Sex in Plants, by John M. Coulter . Advanced Theory of Electricity and Magnetism, by Wm. S. Franklin and Barry Macnutt, Lehigh University . Stories of Old Greece and Rome, by Emilie Kip Baker . Text Book on Wireless Telegraphy, by Rupert Stanley, Queen's University, Belfast . “Chemistry of Common Things,” by Raymond B. Brownlee, Robt. W. Fuller, Wm. J. Hancock and Jesse E. Whitsit, all of New York City . Education Through Play, by Henry S. Curtis, Lecturer on Recreation and Other Social Topics . Our Knowledge of the External World as a Field for Scientific Method in Philosophy, by Bertrand Russell, M. A., F. R. S., Lecturer and Late Fellow of Trinity College, Cambridge . The Beginner's Garden Book, by Allen French . Plant Geography, An Introduction To, by M. E. Hardy . The High School, Its Function, Organisation and Administration, by John E. Stout, Cornell College, Iowa . Der Untergang der Welt mid der Erde, by Prof. Dr. M. B. Weinstein . Industrial History of the American People, by J. R. H. Moore .