BOOKS RECEIVED 685 



The Dynamical Theory of Cases. By J. H. Jeans, LL.D., F.R.S. Formerly 

 Stokes Lecturer in Applied Mathematics in the University of Cambridge, 

 sometime Professor of Applied Mathematics in Princeton University. 

 Third Edition. Cambridge : at the University Press, 192 1. (Pp. vii -f 

 442.) Price 30s. net. 



Bibliotheca Chemico-Mathematica. Catalogue of Works in many Tongues 

 on Exact and Apphed Science, with a Subject-Index. Compiled and 

 Annotated by H. Z. and H. C. S. London : Henry Sotheran & Co., 140 

 Strand, W.C.2, 192 1. (Pp. xii + 964, with 127 plates.) Price l^^ 35. net. 



Clouds : A Descriptive Illustrated Guide-Book to the Observation and 

 Classification of Clouds. By George Aubourne Clarke, F.R.P.S., 

 F.R. Met. Soc. With a Preface by Sir Napier Shaw, LL.D., Sc.D., F.R.S., 

 Director of the Meteorological Office. London : Constable & Co., 10, 

 Orange Street, W.C., 1920. (Pp. xvi -f 136, with 40 plates and 17 

 figures.) Price 21s. net. 



The World of Sound. Six Lectures delivered before a Juvenile Auditory at 

 the Royal Institution, Christmas, 1919. By Sir WiUiam Bragg, K.B.E., 

 D.Sc, F.R.S. . Hon. Fellow of Trinity College, Cambridge, Quain Professor 

 of Physics in the University of London, London : G. Bell & Sons, 1920. 

 (Pp. viii + 196.) Price 6s. net. 



The New Physics. By Albert C. Crehore, Ph.D. San Francisco : Journal of 

 Electricity. (Pp. viii +111.) 



Properties of Steam and Thermodynamic Theory of Turbines. By H. L. 

 Callendar, M.A.. LL.D., F.R.S., Late Fellow of Trinity College, Cam- 

 bridge, Professor of Physics in the Imperial College of Science and 

 Technology. London: Edward Arnold, 1920. (Pp. xi -f 531.) Price 

 40S. net. 



Statique Dynamique. Par M. Stuyvaert, Correspondant de I'Academie 

 Royale de Belgique, Professeur k I'Universit^ de Gand. Gand : Van 

 Rysselberghe et Rombaut, Editeurs (Ancient Librairie E. van Goethem), 

 Rue des Foulons, i, 1920. (Pp. 205.) Price 20 fcs. net. 



A Textbook of Physics. Including a Collection of Examples and Questions. 

 By W. Watson, C.M.G., A.R.C.S., D.Sc. (London), F.R.S. Seventh 

 Edition, Revised by Herbert Moss, M.Sc. (Lond.) A.R.C.S., D.I.C. 

 London : Longmans, Green & Co., 39, Paternoster Row, 1920. (Pp. xxvi -f 

 976.) Price 21S. net. 



The Principle of Relativity. Original Papers by A. Einstein and H. Min- 

 kowski. Translated into English by M. N. Saha and S. N. Bose. 

 Lectures on Physics and Applied Mathematics, University College of 

 Science, Calcutta University. With an Historical Introduction by P. C. 

 Mahalanobis, Professor of Physics, Presidency College, Calcutta. Cal- 

 cutta : Published by the University, 1920. (Pp. xxiii + 186.) 



The Absolute Relations of Time and Space. By Alfred A. Robb, Sc.D. 

 D.Sc, Ph.D. Cambridge : at the University Press, 1921. (Pp. viii + 60.) 

 Price 5s. net. 



The Theory of Relativity. By Robert D. Carmichael, Professor of Mathe- 

 matics in the University of Illinois, No. 12. Second Edition. Mathe- 

 matical Monographs. Edited by Mansfield Merriman and Robert S. 

 Woodward. New York: John Wiley & Sons; London: Chapman & 

 Hall, 1920. (Pp. 112.) Price 8s. 6d. net. 



