■6 Catalogue of Works published by H. K. Lewis. 



CAMBRIDGE BIOLOGICAL SERIES— continued. 



TREES. By H. M. WABD, Sc.D., F.R.S., Late Professor of Botany in the University of 

 Cambriage. &c. Vol. I., Buds and Twigs. Vol. II., Leaves. Vol. III., Flowers. Vol. IV., 

 Fruits. Vol. v.. Form and Habit. Crown &vo. 4&, 6d. net. each, 



THE ORIGIN AND INFLUENCE OF THE THOROUGHBRED HORSE. By 



W. BIDGEWAY, M.A., iStc. 8vo, 12s. 6d. net. 



CONDITIONS OF LIFE IN THE SEA. By JAMES JOHNSTONE, Fisheries Laboratory, 

 Liverpool. Demy 8vo, 9s. net. 



AGRICULTURE IN THE TROPICS. By J. C. WILLIS, M.A., So.D., Director of the Royal 

 Botanic Gardens, Ceylon, &c. Second Edition, demy 8vo, [In vreparation, 



A TEXTBOOK OF EXPERIMENTAL PSYCHOLOGY, with Laboratory Exercises. 



By C. T. MYERS, M.A., M.D., &c. Second Edition, demy 8vo, 2 vols., 10s. 6d. net. 



CAMBRIDGE PHYSICAL SERIES. 



{General Editor: R. T. Glazebeook, M.A., P.R.S., Fellow of Trinity College; 

 Assistant Director of the Cavendish Laboratory.) 



HEAT AND LIGHT. By B. T. GLAZEBROOK, M.A. Crown 8vo, 5s. The two Parts are also 

 published separately. Heat, 3s. Light, 3s. 



MECHANICS AND HYDROSTATICS. By the same Author. Crown 8vo, 6s. Also in 

 separate Parts. Part I., Dynamics, 3s. Part II., Statics, 2s. Part III., Hydrostatics, 2s. 



A TREATISE ON THE THEORY OF SOLUTION, INCLUDING PHENOMENA OF 

 Electrolysis. By W. C. D. WHETHAM, M.A., F.R.S., Fellow- of Trinity College. 8vo, 

 10s. net. 



MECHANICS. By J. COX, M.A., F.R.S.C. 8vo, 9s. net. 



ELECTRICITY AND MAGNETISM. By R. T. GLAZEBROOK, M,A., F.R.S. Crown 8vo, 5s. 



CONDUCTION OF ELECTRICITY THROUGH GASES. By J. J. THOMSON, D.Sc, 

 LL.D., F.R.S., Fellow of Trinity College, Cambridge. Third Edition, 8vo. [In preparation. 



TREATISE ON THE THEORY OF ALTERNATING CURRENTS. By A. RUSSELL, 

 M.A., M.I.E.E., late Scholar and Assistant Lecturer, Gonville and Caius College, Cambridge, 

 2 vols., 8vo, 12s. net each. 



THE STUDY OF CHEMICAL COMPOSITION, an Account of its Method and 

 Hintorical Development. By IDA FBBUND, Staff Lecturer and Associate, Newnham 

 College. 8vo, 18s. net. 



THE THEORY OF EXPERIMENTAL ELECTRICITY. By W. C. D. WHETHAM, M.A., 

 F.B.S. Second Edition, demy 8vo, 8s. net. 



AIR CURRENTS AND THE LAWS OF VENTILATION. By W. N. SHAW, Sc.D., F.R.S., c&c. 

 8vo, with Illustrations, 3s. net. 



MODERN ELECTRICAL THEORY. By N. R. CAMPBELL, M.A., Fellow of Trinity College, 

 Cambridge. Second edition, demy 8vo, 9s. net. 



EXPERIMENTAL ELASTICITY. By G. F. C. SBAELE, M.A., F.E.S., &c. Illustrated, 

 demy 8vo, 5s. net. 



RADIO-ACTIVE SUBSTANCES AND THEIR RADIATIONS. By E. BUTHEEPOED, 

 D.Sc, Ph.D., F.R.S.. LL.D., Nobel Laureate, Professor of Physics, University of Manchester. 

 Demy 8vo, 15s. net. 



