Book Review in this ArticlesAn Introduction to Social Psychology. By William McDougall, F.R.S.Problems of Science. By Federigo Enriques. Authorized Translation by Katharine Royce. With an Introductory Note by Josiah RoyceViews on Some Social Subjects. By Sir Dyce Duckworth, Bart., M.D., LL.D.The Church and the People's Play. By Henry A. AtkinsonTown Planning: With Special Reference to the Birmingham Schemes. By George Cadbury, jun.The Operative Treatment of Chronic Intestinal Stasis. By Sir W. Arbuthnot Lane, Bart., M.S., F.R.C.S.Nervous and Mental Diseases. Edited by Hugh T. Patrick, M.A., Professor of Neurology in the Chicago Polyclinic, etc., and Peter Bassoe, M.D.Painless Childbirth in Twilight Sleep: A Complete History of Twilight Sleep from its Beginning in 1903 to its Present Development in 1915, including its Successful Use in Great Britain To‐day, with all the Important Medical Records of the Doctors who have employed the Method, as well as the Personal Accounts of Mothers who have Experienced Painless Childbirth. By Hanna Rion.Problems of the Borderland: An Explanatory Rendering of the Introductory Chapters of “The Book of the Elemente.” By J. Herbert Slater.Married Women's Work: Being the Report of an Enquiry Undertaken by the Women's Industrial Council (Incorporated). Edited by Clementina Black.Health for Young and Old: Its Principles and Practice. By A. T. Schofield, M.D.Maternity and Child Welfare: A Plea for the Little Ones. By E. J. Smith, Chairman of the Health Committee of the Bradford Corporation and of the Bradford Insurance Committee. Pp. 88, with 31 full‐page illustrations. London: P. S. King and Son, Ltd., Orchard House, Westminster, S.W. 1915. Price 1s. net.Ethics in Service. By William Howard Taft, LL.D., D.C.L.Aids to Forensic Medicine and Toxicology. By William Murrell, M.D., F.R.C.P., late Physician and Lecturer on Clinical Medicine in the Westminster Hospital. Revised by W. G. Aitchison Robertson, M.D., D.Sc., F.R.C.P.E.Vicious Circles in Sociology and their Treatment. By Jamieson B. Hurry, M.A., M.D.The New Psychiatry: Being the Morison Lectures delivered at the Royal College of Physicians of Edinburgh in March, 1915. By W. H. B. Stoddart, M.D., F.R.C.P.The Present World Situation: With special Reference to the Demands made upon the Christian Church in Relation to Non‐Christian Lands. By John R. Mott.Some Aspects of the Woman's Movement. By Ernest Barber, C. M. Ady, Helen Wilson, Una Saunders, William Temple, Zoë Fairfield, and Clara E. Collet. Edited by Zoë Fairfield.Hospital Handbook in English and French. By H. Meugens.Economy in War Time; or, Health Without Meat. By Hallie Eustace Miles.Field Hospital and Flying Column: Being the Journal of an English Nursing Sister in Belgium and Russia. By Violetta Thurstan.The Mistakes of Pacifism; or, Why a Christian can have Anything to do with War. By Frank Ballard, D.D., M.A., B.Sc., etc.The Patriot and the Spies. By William Freeland Waddell.Scotland Yard: The Methods and Organization of the Metropolitan Police. By George Dilnot.The British Manual of Physical Training. By C. F. Upton, Lieutenant R.A.M.C.The“Genius”. By Theodore Dreiser.The Devil's Mistress. By J. W. Brodie‐Innes.The Thing We have Prayed for. By Arabella Kenealy.Little Sir Galahad. By Phœbe Gray.Windyridge. Pp. 328. Popular edition. 1s. net. Netherleigh.