BOOKS RECEIVED 169 



Inorganic Chemistry. By T. Martin Lowry, C.B.E., M.A., D.Sc, F.R.S., 

 Professor of Physical Chemistry in the University of Cambridge. 

 London: MacmiUan & Co., St. Martin's Street, 1922. (Pp. x + 943, 

 with 285 figures.) Price 28s. net. 

 A Dictionary of Apphed Chemistry. By Sir Edward Thorpe, C.B., LL.D., 

 F.R.S. Assisted by Eminent Contributors. Vol. Ill, Explosives. 

 Revised and enlarged edition. London : Longmans, Green & Co., 29 

 Paternoster Row. (Pp. viii + 735, with illustrations.) Price l-^. 

 Chimie et Fabrication des Explosifs. Par Paul Verola, Ingenieur en chef 

 des Poudres. Paris : Librairie Armand Cohn, 103 Boulevard Saint- 

 Michel, 1922. (Pp. vi + 202.) Price 5 frs. 

 Power Alcohol : its Production and UtiUsation. By G. W. Monier- Williams, 

 O.B.E., M.C., M.A., Ph.D., Fellow and Member of Council of the 

 Institute of Chemistry. London : Henry Frowde and Hodder & Stough- 

 ton, I & 2 Bedford Street, Strand, \V.C.2. (Pp. xii + 323, with 48 

 illustrations.) Price 215. net. 

 Chemical Technology and Analysis of Oils, Fats, and Waxes. By Dr. J. 

 Lewkowitsch, M.A., F.I.C. Sixth Edition, entirely revised by George 

 H. Warburton. In Three Volumes. Vol. II. London : MacmiUan 

 & Co., St. Martin's Street, 1922. (Pp. xii + 959, with illustrations and 

 tables.) Price 425. net. 

 Some Physico-chemical Themes. By Alfred W. Stewart, D.Sc, Professor 

 of Chemistry in the Queen's University of Belfast. London : Long- 

 mans, Green & Co., 39 Paternoster Row, E.C.4, 1922. (Pp. xii + 419, 

 with 5 plates and 37 diagrams.) Price 21s. net. 

 Fluidity and Plasticity. By Eugene C. Bingham, Ph.D., Professor of 

 Chemistry at Lafayette College, Easton, Pennsylvania. New York : 

 McGraw-Hill Book Company, 370 Seventh Avenue ; and London : 6 

 & 8 Bouverie St., E.C.4, 1922. (Pp. xi + 44°, with 96 diagrams.) 

 Price 205. net. 

 The Chemical Examination of Water, Sewage, Foods and other Substances. 

 By J. E. Purvis, M.A., University Lecturer in Chemistry and Physics 

 as Applied to Hygiene and PubUc Health, St. John's and Corpus 

 Christi Colleges, Cambridge, and T. R. Hodgson, M.A., Pubhc Analyst 

 for the County Boroughs of Blackpool and Wallasey. Second and 

 Enlarged Edition. Cambridge : at the University Press, 1922. (Pp. 

 V -f 346.) Price 20s. net. 

 An Introduction to the Study of MetaUography and Macrography. By 

 Leon Guillet and Albert Porte vin. Translated by Leonard Tavener, 

 A.R.S.M., D.I.C. With an Introduction by H. C. H. Carpenter, F.R.S. 

 London : G. Bell & Sons, 1922. (Pp. xvi + 289, with 562 figures.) 

 Price 30S. net. 

 Crystallography and Practical Crystal Measurement. By A. E. H. Tutton, 

 D.Sc, M.A., F.R.S., A.RC.Sc, Past President of the Mineralogical 

 Society. In Two Volumes. Vol. I, Form and Structure ; Vol. II, 

 Physical and Chemical. London : MacmiUan Co., St. Martin's Street, 

 1922. (Vol. I, pp. xvii + 746, with 589 figures ; Vol. II, pp. viii + 

 749-1446, with figures 590-931.) Price 30s. net each volume. 

 Earth Evolution and its Facial Expression. By William Herbert Hobbs, 

 Professor of Geology and Director of the Geological Laboratory, Uni- 

 versity of ]!klichigan. New York: The MacmiUan Company. 192 1. 

 (Pp. xvii 4- 178, with 84 figures.) Price 15s. net. 

 Early British Trackways, Moats, Mounds, Camps, and Sites. By Alfred 

 Watkins,FeUow and Progress MedaUist of the Royal Photographic Society. 

 Hereford : The Watkins Meter Co. ; London : Simpkin Marshall, 

 Hamilton, Kent & Co. (Pp. 40, with 20 plates.) Price 4s. 6i. net. 

 General Economic Geology. A Textbook by WiUiam Harvey Emmons, 

 Ph.D. New York : McGraw Hill Book Company, 370 Seventh Avenue ; 



