Book Review in this ArticlesAnIntroduction toSocialPsychology. By William McDougall, F.R.S.Problems ofScience. By Federigo Enriques. Authorized Translation by Katharine Royce. With an Introductory Note by Josiah RoyceViews onSomeSocialSubjects. By Sir Dyce Duckworth, Bart., M.D., LL.D.TheChurch and thePeople'sPlay. By Henry A. AtkinsonTownPlanning: WithSpecialReference to theBirminghamSchemes. By George Cadbury, jun.TheOperativeTreatment ofChronicIntestinalStasis. By Sir W. Arbuthnot Lane, Bart., M.S., F.R.C.S.Nervous andMentalDiseases. Edited by Hugh T. Patrick, M.A., Professor of Neurology in the Chicago Polyclinic, etc., and Peter Bassoe, M.D.PainlessChildbirth inTwilightSleep: 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 theBorderland: An Explanatory Rendering of the Introductory Chapters of “The Book of the Elemente.” By J. Herbert Slater.MarriedWomen'sWork: Being theReport of anEnquiryUndertaken by theWomen'sIndustrialCouncil(Incorporated). Edited by Clementina Black.Health forYoung andOld: Its Principles and Practice. By A. T. Schofield, M.D.Maternity andChildWelfare: 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 inService. By William Howard Taft, LL.D., D.C.L.Aids toForensicMedicine andToxicology. 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.ViciousCircles inSociology and theirTreatment. By Jamieson B. Hurry, M.A., M.D.TheNewPsychiatry: 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.ThePresentWorldSituation: With special Reference to the Demands made upon the Christian Church in Relation to Non‐Christian Lands. By John R. Mott.SomeAspects of theWoman'sMovement. By Ernest Barber, C. M. Ady, Helen Wilson, Una Saunders, William Temple, Zoë Fairfield, and Clara E. Collet. Edited by Zoë Fairfield.HospitalHandbook inEnglish andFrench. By H. Meugens.Economy inWarTime; or, HealthWithoutMeat. By Hallie Eustace Miles.FieldHospital andFlyingColumn: Being theJournal of anEnglishNursingSister inBelgium andRussia. By Violetta Thurstan.TheMistakes ofPacifism; or, Why aChristian can haveAnything to do withWar. By Frank Ballard, D.D., M.A., B.Sc., etc.ThePatriot and theSpies. By William Freeland Waddell.ScotlandYard: The Methods and Organization of the Metropolitan Police. By George Dilnot.TheBritishManual ofPhysicalTraining. By C. F. Upton, Lieutenant R.A.M.C.The“Genius”. By Theodore Dreiser.TheDevil'sMistress. By J. W. Brodie‐Innes.TheThingWe havePrayed for. By Arabella Kenealy.LittleSirGalahad. By Phœbe Gray.Windyridge. Pp. 328. Popular edition. 1s