The Colloidal and Crystalloidal State of Matter. H. E. Potts, M.Sc., and W. J. Breitland. Translated from the German of Professor P. Rohland. Crown 8vo. 4/6 net.
Colloids in Biology and Medicine. Prof. H. Beechold. Translated from 2nd German Edition by J. M. Bullaya, A.B., M.D. Illustrated. 31/6 net.
The Nitrocellulose Industry. A compendium of the history, chemistry, manufacture, commercial application and analysis of nitrates, acetates and xanthates of cellulose as applied to the peaceful arts, with a chapter on gun cotton, smokeless powder and explosive cellulose nitrates. Edward Chauncey Warden, Ph.C., M.A., F.C.S. 2 Volumes. 1240 pages. 324 Illustrations. Small 4to. 50/- net.
Trinitrotoluenes and Mono- and Dinitrotoluenes: Their Manufacture and Properties. G. Carlton Smith, B.Sc. Extra Crown 8vo. 140 pages. 8/6 net.
Contents.—Introduction. Historical. Theory of the Nitration of Toluene. The Manufacture of T.N.T. The Purification of T.N.T. Inspection and Testing. Properties of the Trinitrotoluenes, Mono- and Dinitrotoluenes. Accidents in T.N.T. Plants. Diseases.
Materials for Permanent Painting. A manual for Manufacturers, Art Dealers, Artists and Collectors, explaining the composition of the materials used in painting. M. Toch, F.C.S. Frontispiece in Colour and other Illustrations. Crown 8vo. 8/- net.
Principles of Quantitative Analysis. Walter C. Blasdale, Ph.D. Demy 8vo. 400 pages. 70 Illustrations. 17/- net.
Contents.—Introductory Statements and Definitions. General Features of Gravimetric Processes. Gravimetric Gas Evolution Processes. Gravimetric Precipitation Processes. Gravimetric Solution and Extraction Processes. Partition Processes. General Features of Volumetric Processes. Volumetric Processes Involving Precipitation. Volumetric Processes Involving Neutralisation. Volumetric Processes Involving Oxidation. Physico-Chemical Processes.
The Theory and Use of Indicators. An Account of the Chemical Equilibria of Acids, Alkaloids and Indicators in Aqueous Solution, with Applications. E. B. R. Prideaux, M.A., D.Sc. Demy 8vo. 390 pages. 12/6 net.