67. CHEMISTRY

By Raphael Meldola, F.R.S., Professor of Chemistry in Finsbury Technical College, London. Presents clearly, without the detail demanded by the expert, the way in which chemical science has developed, and the stage it has reached.

72. PLANT LIFE

By Prof. J. B. Farmer, D.Sc., F.R.S. (Illustrated.) “Professor Farmer has contrived to convey all the most vital facts of plant physiology, and also to present a good many of the chief problems which confront investigators to-day in the realms of morphology and of heredity.”—Morning Post.

78. THE OCEAN

A General Account of the Science of the Sea. By Sir John Murray, K.C.B., F.R.S. (Illus.) “A life’s experience is crowded into this volume. A very useful feature is the ten pages of illustrations and coloured maps at the end.”—Gloucester Journal.

79. NERVES

By Prof. D. Fraser Harris, M.D., D.Sc. (Illustrated.) A description, in non-technical language, of the nervous system, its intricate mechanism and the strange phenomena of energy and fatigue, with some practical reflections.

Philosophy and Religion

15. MOHAMMEDANISM