BOOKS RECEIVED 687 



A Textbook of Inorganic Chemistry for University Students. By J. R. 

 Partington, M.B.E., D.Sc, Professor of Chemistry at the East London 

 College, University of London. London : Macmillan & Co., St. Martin's 

 Street, 1921. (Pp. xii + 1063.) Price 25s. net. 



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

 F.R.S. Assisted by Eminent Contributors. Vol. I. Revised and 

 Enlarged. London : Longmans, Green & Co., 39 Paternoster Row, 

 1921. (Pp. X + 752.) Price 605. net. 



Inorganic Chemistry. By E. I. Lewis, M.A., B.Sc, with Introductory Note 

 by Sir Richard Threlfall, K.B.E., M.A., D.Sc, F.R.S. Cambridge : at 

 the University Press, 1920. (Pp. xv + 443-) Price 9s. net. 



Mineralogy. An Introduction to the Study of Minerals and Crystals. By 

 Edward Henry Kraus, Ph.D., Sc.D., and Walter Fred Hunt, Ph.D. New 

 York: McGraw-Hill Book Co., 239, West 39th Street. London: 6 and 8 

 Bouverie Street, E.C.4, 1920. (Pp. xiv + 561, with 696 figures.) 



Geology of the Non-Metallic Mineral Deposits other than Silicates. Vol. I. 

 Principles of Salt Deposition. By Amadeus W. Grabau, S.M., S.D. 

 New York : McGraw-Hill Book Co., 239 West 39th Street ; London : 

 6 and 8 Bouverie Street, E.C.4, 1920. (Pp. xvi -f 435, with 125 figures.) 



Handbook of Metallurgy. By Dr. Carl Schnabel. Illustrated by Henry 

 Louis, M.A., D.Sc. Third Edition. Revised by the Translator. Vol. I. 

 Copper-Lead-Silver-Gold. London : Macmillan & Co., St. Martin's 

 Street, 1921. (Pp. xxi -j- 1171, with 705 figures.) Price 40s. net. 



The Thermionic Vacuum Tube and its Applications. By H. J. van der Bijl, 

 M.A., Ph.L., M.Am.I.E.E., M.I.R.S., Mem. Am, Phys. Soc, Scientific 

 and Technical Adviser, Dept. of Mines and Industries, Union of South 

 Africa. New York : McGraw-Hill Book Co., 239 West 39th Street ; 

 London : 8 Bouverie Street, E.C.4, 1920. (Pp. xix + 391.) 



Soil Alkali : its Origin, Nature, and Treatment. By Franklin Stewart Harris, 

 Ph.D., Director and Agronomist, Utah Agricultural Experiment Station, 

 and Professor of Agronomy, Utah Agricultural College. New York : 

 John Wiley & Sons ; London : Chapman & Hall, 1920. (Pp. xvi 4- 258, 

 with 33 figures.) Price 135. 6d. net. 



Devonian Floras : a Study of the Origin of Cormophyta. By E. A. Newall 

 Arber, M.A., Sc.D. Trinity College, Cambridge, University Demon- 

 strator in Palaeobotany. With a Preface by D. H. Scott, M.A., LL.D., 

 Ph.D., F.R.S. Cambridge : at the University Press, 1921. (Pp. xiv + 

 100, with a frontispiece and 47 figures.) Price 17s. 6d. net. 



The Bases of Agricultural Practice and Economics in the United Provinces, 

 India. By H. Martin Leake, M.A., Sc.D., F.L.S., Director of Agriculture, 

 United Provinces. With a Foreword by J. Mackenna, CLE., I.C.S. 

 Cambridge : W. Heffer & Sons, 1921. (Pp. xiii -)- 277.) Price 15s. net. 



Botany with Agricultural Applications. By John N. Martin, Ph.D., Pro- 

 fessor in Botany at the Iowa State College of Agriculture and Mechanic 

 Arts. Second Edition, revised. New York: John Wiley & Sons; 

 London : Chapman & Hall, 1920. (Pp. xii + 604.) Price 21s. net. 



Zoology. An Elementary Textbook. By Sir A. E. Shipley, G.C.B.E., 

 Sc.D., F.R.S., Master of Christ's College, Cambridge, and E. W. 

 MacBride, M.A., D.Sc, F.R.S., Professor of Zoology in the Imperial 

 College of Science and Technology. Fourth Edition. London. Cam- 

 bridge : at the University Press, 1920. (Pp. xx -}- 752, with 360 figures.) 

 Price 20s. net. 



