"A valuable history of the development of the inventive faculty."—Nature.
XXIX. THE GROWTH OF THE BRAIN: A Study of the Nervous System in relation to Education. By Henry Herbert Donaldson, Professor of Neurology in the University of Chicago.
"We can say with confidence that Professor Donaldson has executed his work with much care, judgment, and discrimination."—The Lancet.
XXX. EVOLUTION IN ART: As Illustrated by the Life-Histories of Designs. By Professor Alfred C. HADDON. With 130 Illustrations.
"It is impossible to speak too highly of this most unassuming and invaluable book."—Journal of Anthropological Institute.
XXXI. THE PSYCHOLOGY OF THE EMOTIONS. By Th. Ribot, Professor at the College of France, Editor of the Revue Philosophique.
"Professor Ribot's treatment is careful, modern, and adequate."—Academy.
XXXII. HALLUCINATIONS AND ILLUSIONS: A Study of the Fallacies of Perception. By Edmund Parish.
"This remarkable little volume."—Daily News.
XXXIII. THE NEW PSYCHOLOGY. By E.W. Scripture, Ph.D. (Leipzig). With 124 Illustrations.