Practical Pharmaceutical Chemistry

THE fact that this text-book by Appleyard and Lyons has made its fourth appearance in ten years is sufficient evidence of its popularity. This new edition differs from its predecessors only by a slightly expanded chapter on qualitative organic analysis.Practical Pharmaceutical ChemistryBy F. N. Appleyard Dr. C. G. Lyons. Fourth edition. Pp. vii + 174. (London: Sir Isaac Pitman and Sons, Ltd., 1939.) 6s. 6d. net.