| | PHILOSOPHICAL STUDIESby G. E. MOORE, Litt.D. |
| | THE MISUSE OF MINDby KARIN STEPHEN |
| | CONFLICT AND DREAM*by W. H. R. RIVERS, F.R.S. |
| | TRACTATUS LOGICO-PHILOSOPHICUSby L. WITTGENSTEIN |
| | PSYCHOLOGICAL TYPES*by C. G. JUNG, M.D. |
| | SCIENTIFIC THOUGHT*by C. D. BROAD, Litt.D. |
| | THE MEANING OF MEANINGby C. K. OGDEN and I. A. RICHARDS |
| | INDIVIDUAL PSYCHOLOGYby ALFRED ADLER |
| | SPECULATIONS (Preface by Jacob Epstein) by T. E. HULME |
| | THE PSYCHOLOGY OF REASONING*by EUGENIO RIGNANO |
| | THE PHILOSOPHY OF 'AS IF'by H. VAIHINGER |
| | THE NATURE OF INTELLIGENCEby L. L. THURSTONE |
| | TELEPATHY AND CLAIRVOYANCEby R. TISCHNER |
| | THE GROWTH OF THE MINDby K. KOFFKA |
| | THE MENTALITY OF APESby W. KOHLER |
| | PSYCHOLOGY OF RELIGIOUS MYSTICISMby J. H. LEUBA |
| | THE PHILOSOPHY OF MUSICby W. POLE, F.R.S. |
| | THE PSYCHOLOGY OF A MUSICAL PRODIGYby G. REVESZ |
| | PRINCIPLES OF LITERARY CRITICISMby I. A. RICHARDS |
| | METAPHYSICAL FOUNDATIONS OF SCIENCEby E. A. BURTT, Ph.D. |
| | THOUGHT AND THE BRAIN*by H. PIÉRON |
| | PHYSIQUE AND CHARACTER*by ERNST KRETSCHMER |
| | PSYCHOLOGY OF EMOTIONby J. T. MACCURDY, M.D. |
| | PROBLEMS OF PERSONALITYin honour of MORTON PRINCE |
| | THE HISTORY OF MATERIALISMby F. A. LANGE |
| | PERSONALITY*by R. G. GORDON, M.D. |
| | EDUCATIONAL PSYCHOLOGYby CHARLES FOX |
| | LANGUAGE AND THOUGHT OF THE CHILDby J. PIAGET |
| | SEX AND REPRESSION IN SAVAGE SOCIETY*by B. MALINOWSKI, D.Sc. |
| | COMPARATIVE PHILOSOPHYby P. MASSON-OURSEL |
| | SOCIAL LIFE IN THE ANIMAL WORLDby F. ALVERDES |
| | HOW ANIMALS FIND THEIR WAY ABOUTby E. RABAUD |
| | THE SOCIAL INSECTSby W. MORTON WHEELER |
| | THEORETICAL BIOLOGYby J. VON UEXKULL |
| | POSSIBILITYby SCOTT BUCHANAN |
| | THE TECHNIQUE OF CONTROVERSYby B. B. BOGOSLOVSKY |
| | THE SYMBOLIC PROCESSby J. F. MARKEY |
| | POLITICAL PLURALISMby KUNG-CHUAN HSIAO |
| | HISTORY OF CHINESE POLITICAL THOUGHTby LIANG CHI-CHAO |
| | INTEGRATIVE PSYCHOLOGY*by W. M. MARSTON |
| | THE ANALYSIS OF MATTERby BERTRAND RUSSELL, F.R.S. |
| | PLATO'S THEORY OF ETHICSby R. C. LODGE |
| | HISTORICAL INTRODUCTION TO MODERN PSYCHOLOGYby G. MURPHY |
| | CREATIVE IMAGINATIONby JUNE E. DOWNEY |
| | COLOUR AND COLOUR THEORIESby CHRISTINE LADD-FRANKLIN |
| | BIOLOGICAL PRINCIPLESby J. H. WOODGER |
| | THE TRAUMA BIRTHby OTTO RANK |
| | THE STATISTICAL METHOD IN ECONOMICSby P. S. FLORENCE |
| | THE ART OF INTERROGATIONby E. R. HAMILTON |
| | THE GROWTH OF REASONby FRANK LORIMER |
| | HUMAN SPEECHby SIR RICHARD PAGET |
| | FOUNDATIONS OF GEOMETRY AND INDUCTIONby JEAN NICOD |
| | THE LAWS OF FEELINGby F. PAULHAN |
| | THE MENTAL DEVELOPMENT OF THE CHILDby K. BUHLER |
| | EIDETIC IMAGERYby E. R. JAENSCH |
| | THE CONCENTRIC METHODby M. LAIGNAL-LAVASTINE |
| | THE FOUNDATIONS OF MATHEMATICSby F. P. RAMSEY |
| | THE PHILOSOPHY OF THE UNCONSCIOUSby E. VON HARTMANN |
| | OUTLINES OF GREEK PHILOSOPHYby E. ZELLER |
| | THE PSYCHOLOGY OF CHILDREN'S DRAWINGSby HELGA ENG |
| | INVENTION OF THE UNCONSCIOUSby J. M. MONTMASSON |
| | THE THEORY OF LEGISLATIONby JEREMY BENTHAM |
| | THE SOCIAL LIFE OF MONKEYSby S. ZUCKERMAN |
| | THE DEVELOPMENT OF THE SEXUAL IMPULSESby R. E. MONEY KYRLE |
| | CONSTITUTION TYPES IN DELINQUENCYby W. A. WILLEMSE |
____________________