“This work presents a careful survey of the subject, and forms an admirable introduction to any particular branch of it.”—Methodist Times.

XLII. HISTORY OF GEOLOGY AND PALÆONTOLOGY TO THE END OF THE NINETEENTH CENTURY. By Karl von Zittel.

“It is a very masterly treatise, written with a wide grasp of recent discoveries.”—Publishers’ Circular.

XLIII. THE MAKING OF CITIZENS: A Study in Comparative Education. By R. E. Hughes, M.A. (Oxon.), B.Sc. (Lond.).

“Mr. Hughes gives a lucid account of the exact position of Education in England, Germany, France, and the United Stales. The statistics present a clear and attractive picture of the manner in which one of the greatest questions now at issue is being solved both at home and abroad.”—Standard.

XLIV. MORALS: A Treatise on the Psycho-Sociological Bases of Ethics. By Professor G. L. Duprat. Translated by W. J. Greenstreet, M.A., F.R.A.S.

“The present work is representative of the modern departure in the treatment of the theory of morals. The author brings a wide knowledge to bear on his subject.”—Education.

XLV. A STUDY OF RECENT EARTHQUAKES. By Charles Davison, D.Sc, F.G.S. With Illustrations.

“Dr. Davison has done his work well.”—Westminster Gazette.

* XLVI. MODERN ORGANIC CHEMISTRY. By Dr. C. A. Keane, D.Sc., Ph.D., F.I.C. With Diagrams. *