BOOK REVIEWS

Book reviewed in this article: F undamentals of E lectrical E ngineering B ased on the R ationalized M.K.S. S ystem of U nits , by Edward Hughes, Formerly Vice‐Principal and Head of the Engineering Department, Brighton Technical College G eneral P rinciples of G eology , by J. F. Kirkaldy, D.Sc., F.G.S., Reader in Geology, University of London T reatise on I ntegral C alculus with A pplications , E xamples and P roblems , by Joseph Edwards, M. A., Formerly Fellow of Sidney Sussex College, Cambridge, and Principal of Queen's College, London T ransform C alculus with an I ntroduction to C omplex V ariables , by E. J. Scott, Assistant Professor of Mathematics, University of Illinois T he T heory of N umbers , by Burton W. Jones, Professor of Mathematics, The University of Colorado M athematics for E ngineers , P art I, including E lementary and H igher A lgebra , M ensuration and G raphs, and P lane T rigonometry , by W. N. Rose, B.Sc. Eng. (Lond.), Late Head of Mathematics Department at the Borough Polytechnic Institute M athematics for H igher N ational C ertificate , A T ext B ook for the use of F irst Y ear (A1) S tudents , by S. W. Bell, B.Sc., and H. Matley, B.Sc., Lecturers in Mathematics at Norwich City College T he H and P roduced B ook , by David Diringer, D.Litt., (Flor.) M. A. (Cantab.), University Lecturer, Cambridge, England. L ookout for the F orest , A C onservation S tory , by Glenn O. Blough, Associate Professor of Education, University of Maryland. H ot M etal M agic . Illustrated in colors. B etter T eaching T hrough E lementary S cience , by Julian Greenlee. E lectronics for Y oung P eople , New Revised Edition, by Jeanne Bendick. Y ou and S cience , by Paul F. Brandwein, Chairman, Science Department, Forest Hills High School, New York, N. Y. ; Leland G. Hollingworth, Director of Science, Brookline Public Schools, Brookline, Massachusetts ; Alfred D. Beck, Science Supervisor, Junior High School Division, Board of Education, New York City ; and Anna E. Burgess, Directing Principal, Board of Education, Cleveland, Ohio H ealth and S afety for you , by Harold S. Diehl and Anita D. Laton. E xploring M ars , by Robert S. Richardson. T wo E ars of C orn , T wo B lades of G rass , by D. H. Killeffer. A H istory of the T heories of A ether and E lectricity 1900–1926, by Sir Edmund Whittaker, F.R.S., Honorary Fellow of Trinity College, Cambridge M athematics for the S econdary S chool , by William David Reeve, Professor Emeritus of Mathematics, Teachers College, Columbia University H ow to use T est P robes , by Alfred A. Ghirardi and Robert Middleton. A lgebra its B ig I deas & B asic S kills , by Daymond J. Aiken, Head of Mathematics Department, Lockport Township High School, Lockport, Ill . and Kenneth B. Henderson, Professor of Mathematics Education, University of Illinois