Book reviewed in this article:Graphs for Reference, by Ernest W. Ponzer, Stanford University, CalProgressive Problems in General Chemistry. By Charles Baskerville and W. L. EstabrookeElementary Text‐book of Physics, Part I, General Physics, by R. Wallace StewartA Text‐book of Differential CalculusA Text‐book of Integral CalculusThe Problem of the Angle‐bisectors. A dissertation submitted to the faculty of the Ogden Graduate School of Science of the University of Chicago in candidacy for the degree of Doctor of Philosophy. By Richard P. BakerExercises in Elementary Algebra, by May A. BlodgettArithmetic, by John C. Stone, head of the Department of Mathematics, State Normal School, Montclair, N. J., and James P. Millis, head of the Department of Mathematics, Francis W. Parker School, Chicago. I. Primary Arithmetic. Pp. xii+223. II. Intermediate Arithmetic. Pp. xi+240. III. Advanced ArithmeticThe Teaching of Agriculture in the High School, by G. A. BrickerAn Introduction to Zoölogy, by Robert W. Hegner, Ph.D., Assistant Professor of Zoölogy in the University of MichiganA Course of Qualitative Chemical Analysis of Inorganic Substances, with Explanatory Notes, by 0. F. Tower, Adelbert College, Western Reserve University. Second edition, revisedElements of Geology, by Eliot Blackwelder, Associate Professor of Geology, University of Wisconsin, and Harlan H. Barrows, Associate Professor of General Theology and Geography, University of ChicagoA Text‐book of Botany for Colleges and Universities, by J. M. Coulter, C. R. Barnes, H. C. Cowles. Vol. I, Morphology and PhysiologyStandard Elocution and Speaker, by I. H. BrownTables for the Determination of Minerals by Means of Their Physical Properties, Occurrences, and Associates, by Edward H. Kraus and Walter F. Hunt, University of Michigan