BOOK REVIEWS

Book reviewed in this article: Modern Higher Algebra , by Webster Wells, Author of a Series of Texts on Mathematics, and Walter W. Hart, Associate Professor of Mathematics, School of Education, University of Wisconsin. Junior Mathematics for Today , Book I. by William Betz, Vice‐Principal of the East High School and Specialist in Mathematics for the Public Schools of Rochester, New York. A First Course in Calculus , by Edwin S. Crawley and Perry A. Caris, University of Pennsylvania. College Algebra , by Joseph B. Rosenbach, and Edwin A. Whitman, Associate Professors of Mathematics, Carnegie Institute of Technology. Text Book of College Physics , by C. A. Chant, Professor of Astrophysics and Director of the David Dunlap Observatory, University of Toronto and E. F. Burton Head of the Department of Physics and Director of the Physical Laboratory, University of Toronto The Story of Earth and Sky , by Carleton and Heluiz Washburne in Collaboration with Frederick Reed. Inside the Atom , by John Langdon‐Davies. Heat and Its Workings , by Morton Mott Smith, Author of This Mechanical World. Illustrated.