INDUCED BY CRYPTOGAMIC PARASITES. Introduction to the Study of Pathogenic Fungi, Slime Fungi, Bacteria and Algæ. By Dr. Karl Freiherr von Tubeuf, Privatdocent in the University of Munich. English Edition by William G. Smith, B.Sc., Ph.D., Lecturer on Plant Physiology, University of Edinburgh. With 330 Illustrations. Royal 8vo., 18s. net.

• WATTS.—A SCHOOL FLORA. For the use of Elementary Botanical Classes. By W. Marshall Watts, D.Sc. Lond. Crown 8vo., 2s. 6d.

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• ADDYMAN.—AGRICULTURAL ANALYSIS. A Manual of Quantitative Analysis for Students of Agriculture. By Frank T. Addyman, B.Sc. (Lond.), F.I.C. With 49 Illustrations. Crown 8vo., 5s. net.

COLEMAN AND ADDYMAN.—PRACTICAL AGRICULTURAL CHEMISTRY. By J. Bernard Coleman, A.R.C.Sc., F.I.C., and Frank T. Addyman, B.Sc. (Lond.), F.I.C. With 24 Illustrations. Crown 8vo., 1s. 6d. net.

COOKE.—THE FOUNDATIONS OF SCIENTIFIC AGRICULTURE. By Samuel Cooke, A.M., A.M.I.C.E., F.I.C., F.G.S., Cor.M.R.H.S., Principal and Professor of Chemistry and Geology, College of Science, Poona. With 85 Illustrations and a Series of Examination Questions. Crown 8vo.,