PRINTED IN GREAT BRITAIN BY THE DEVONSHIRE PRESS, TORQUAY

International Library of Psychology
Philosophy and Scientific Method

GENERAL EDITOR - - - - C. K. OGDEN, M. A.

(Magdalene College, Cambridge).

VOLUMES ALREADY ARRANGED:

PHILOSOPHICAL STUDIES
by Q. E. MOORE, Litt. D.
CONFLICT AND DREAM
by W. H. R. RIVERS, F. R. S.
THE MEASUREMENT OF EMOTION
by W. WHATELY SMITH
Introduction by William Brown.
THE ANALYSIS OF MATTER
by BERTRAND RUSSELL, F. R. S.
MATHEMATICS FOR PHILOSOPHERS
by G. H. HARDY, F. R. S.
PSYCHOLOGICAL TYPES
by C. G. JONG, M. D., LL. D.
THE PSYCHOLOGY OF REASONING
by EUGENIO RIGNANO
THE ELEMENTS OF PSYCHOTHERAPY
by WILLIAM BROWN, M. D., D. Sc.
THE PHILOSOPHY OF THE UNCONSCIOUS
by E. VON HARTMANN
THE FOUNDATIONS OF MUSICAL AESTHETICS
by W. POLE, F. R. S.
Edited by Edward J. Dent.
THE PSYCHOLOGY OF MUSIC
by EDWARD J. DENT
SOME CONCEPTS OF SCIENTIFIC THOUGHT
by C. D. BROAD, Litt. D.
PHILOSOPHICAL LOGIC
by L. WITTGENSTEIN
Introduction by Bertrand Russell.
THE PHILOSOPHY OF ' AS IF
by H. VAIHINGER
THE LAWS OF FEELING
by F. PAULHAN
THE HISTORY OF MATERIALISM
by F. A. LANGE
COLOUR-HARMONY
by JAMES WOOD and C. K. OGDEN
THE STATISTICAL METHOD IN ECONOMICS AND POLITICS
by P. SARGANT FLORENCE
THE PRINCIPLES OF CRITICISM
by I. A. RICHARDS