Book reviewed in this article:Foundations of Biology by Lorande Loss WoodruffManual of Biological Forms by George A. BaitsellPsychological Analysis of the Fundamentals of Arithmetic, by Charles Hubbard JuddThe Laws of Living Things by Edward J. Menge, Ph. D.The Fundamentals of Astronomy by S. A. Mitchell, Ph. D., LL. D.General Chemistry, a Cultural Course based upon the texts of the late Alexander Smith by James Kendall, F. R. S.Four‐Place Mathematical Tables with forced Decimals compiled by F. S. Carey, M. A.Four‐Figure Tables by the late C. Godfrey, M. V. O., M. A., and A. W. Siddons, M. A.Freshman Mathematics, by G. W. Mullins and D. E. SmithHygiene and Sanitation, The Essentials of Modern Health Care, by Jesse Feiring Williams, M. D.The Unity of Life. A book of Nature Study for parents and teachers by H. R. Royston, M. A.New Civic Biology, by George William Hunter, Ph. D.Plane Geometry, by D. M. BernardA Debate on the Theory of Relativity, by R. D. Carmichael and H. T. Davis, Favoring the Theory, W. D. MacMillan and M. E. HuffordMathematical Statistics, by H. L. RietzPlane Trigonometry with Tables, by M. A. Keasey, M. A., G. A. Kline, M. A., and D. A. McIlhatten, B. A.