BOOK REVIEWS

Book reviewed in this article: Mathematics for Agriculture and General Science, by A. M. Kenyon, Professor of Mathematics, and W. V. Lovitt, Assistant Professor of Mathematics, Purdue University. College Algebra, by E. B. Skinner, Associate Professor of Mathematics, The University of Wisconsin. Junior High School Mathematics, First Course, by W. L. Vosburgh, Head of Department of Mathematics in the Boston Normal School, and F. W. Gentleman, Junior Master, Department of Mathematics, The Mechanic Arts High School, Boston. Differential and Integral Calculus, by H. B. Phillips, Ph. D., Assistant Professor of Mathematics in the Massachusetts Institute of Technology. Comparative Anatomy of Vertebrates, by J. S. Kingsley, Professor of Zoology in the University of Illinois. Animal Micrology, Practical Exercises in Zoological Micro‐Technique, by Michael F. Guyer, Ph. D., Professor of Zoology in the University of Wisconsin. Microbiology, a Textbook of Microorganisms, General and Applied. Edited by Charles E. Marshall, Professor of Microbiology, Massachusetts Agricultural College. A Textbook of Botany for Colleges, by William F. Ganong, Ph. D., Professor of Botany in Smith College.