THE LAWS OF FEELING, by F. Paulhan

THE PSYCHOLOGY OF MUSIC, by Edward J. Dent

COLOUR-HARMONY, by James Wood

THE DEVELOPMENT OF CHINESE THOUGHT, by Liang Che Chiao

THE HISTORY OF MATERIALISM, by F. A. Lange

PSYCHE, by E. Rohde

THE PRIMITIVE MIND, by P. Radin, Ph.D.

THE PSYCHOLOGY OF PRIMITIVE PEOPLES, by B. Malinowski, Ph.D., D.Sc.

THE STATISTICAL METHOD IN ECONOMICS, by P. Sargant Florence

THE PRINCIPLES OF CRITICISM, by I. A. Richards