BOOK REVIEWS

Book reviewed in this article: The Physical Basis of Things , by John A. Eldridge Handbook of Chemistry and Physics. Editor‐in‐Chief, Charles D. Hodgman The Collared Lizard, A Laboratory Guide by D. Dwight Davis A Textbook of General Botany for Colleges and Universities , by Richard M. Holman, Associate Professor of Botany, University of California, and Wilfred W. Robbins, Professor of Botany, University of California. Review of Pre‐College Mathematics , by C. J. Lapp, Professor of Physics, F. B. Knight, Professor of Educational Psychology, and H. L. Rietz, Professor of Mathematics