BOOKS RECEIVED 



(^Publishers are requested to notify prices) 



The Concept of Nature : Tarner Lectures delivered in Trinity College, 

 November 1919. By A. N. Whitehead, Sc.D., F.R.S., Fellow of Trinity 

 College, Cambridge, and Professor of Applied Mathematics in the 

 Imperial College of Science and Technology. Cambridge : at the 

 University Press, 1920. (Pp. ix + 202.) Price 14s. net. 



Geodesy, including Astronomical Observations, Gravity Measurements, and 

 Method of Least Squares. By George L. Hosmer, Associate Professor 

 of Topographical Engineering, Massachusetts Institute of Technology. 

 New York : John Wiley & Sons ; London : Chapman & Hall, 19 19. 

 (Pp. xi + 368.) Price i8s. M. net. 



A History of the Conceptions of Limits and Fluxions in Great Britain from 

 Newton to Woodhouse. By Florian Cajori, Ph.D., Professor of History 

 of Mathematics in the University of California. Chicago and London : 

 The Open Court Publishing Company, 1919. (Pp. viii -f 299, with 

 portraits of Berkeley and Maclaurin.) Price 8s. 6d. net. 



Trait6 de la Lumiere. Par Christian Huyghens. Paris : Gauthier-Villars, 

 Quai des Grands-Augustins, 55, 1920. (Pp. x + 153) Price 3.60 frs. 



Ozone. ByE. K. Rideal, M.B.E., M.A. (Cantab.), Ph.D., Professor of Physical 

 Chemistry, University of Illinois. London : Constable & Co., Orange 

 Street, W.C, 1920. (Pp. viii + 198.) Price 12s. net. 



The Physical Chemistry of the Metals. By Rudolph Schenck, Professor 

 of Physical Chemistry in the Technischen Hochschule in Aachen. 

 Translated and annotated by Reginald Scott Dean, Research Metal- 

 lurgist, American Zinc, Lead, and Smelting Co., St. Louis, Mo. New 

 York : John Wiley & Sons ; London : Chapman & Hall, 1919. 

 (Pp. viii + 239.) Price 17s. 6i. net. 



Everyday Chemistry. By. W. Robinson, B.Sc, Instructor in Chemistry 

 and Physics, Officers' School of Education, Oxford. London : 

 Methuen & Co., 36 Essex Street, W.C. (Pp. vii + 136). Price 35. 6^. net. 



The Nomenclature of Petrology, with References to Selected Literature. By 

 Arthur Holmes, D.Sc, A.R.C.S., D.I.C., F.G.S., F.R.G.S., Demon- 

 strator of Geology and Petrology in the Imperial College of Science and 

 Technology, London. Technical Geologist to the British Fire Pre- 

 vention Committee. London : Thomas Murby & Co., i Fleet Lane, 

 E.C.4. (Pp. 284.) Price I2S. bd. net. 



Oil-Finding : An Introduction to the Geological Study of Petroleum. By 



E.H. Cunningham Craig, B.A., F.R.S.E., F.G.S., Member of Council of 



Institution of Petroleum Technologists, late of H.M. Geological Survey. 



Second Edition. London : Edward Arnold, 1920. (Pp. xi -t- 324, with 



13 plates.) Price i6s. net. 



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