IS T. MASON, Curator of the Department of Ethnology in the
United States National Museum. 3s. 6d.

"A valuable history of the development of the inventive
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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. 3s. 6d.

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XXX. EVOLUTION IN ART: As Illustrated by the Life-Histories of Designs.
By Professor ALFRED C. HADDON, F.R.S. With 130 Illustrations. 6s.

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and invaluable book."--_Journal Anthropological Institute_.

XXXI. THE PSYCHOLOGY OF THE EMOTIONS. By TH. RIBOT, Professor at the
College of France, Editor of the _Revue Philosophique_. 6s.

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brilliant comparison. A masterly exposition."--_British Medical
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XXXII. HALLUCINATIONS AND ILLUSIONS: A Study of the Fallacies of
Perception. By EDMUND PARISH. 6s.

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XXXIII. THE NEW PSYCHOLOGY. By E. W. SCRIPTURE, Ph.D. (Leipzig). With
124 Illustrations. 6s.

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subject."--_Liverpool Post_.

XXXIV. SLEEP: Its Physiology, Pathology, Hygiene, and Psychology. By
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and as such ought to receive a hearty welcome."--_Scotsman_.

XXXV. THE NATURAL HISTORY OF DIGESTION. By A. LOCKHART GILLESPIE, M.D.,
F.R.C.P. Ed., F.R.S. Ed. With a large number of Illustrations and
Diagrams. 6s.

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past few years is discussed so far as the limits of the book
allow of discussion, and extremely little of value has been
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own original work."--_American Journal of the