SCIENCE AND PHILOSOPHY.

Arnold-Forster. ARMY LETTERS, 1897-98. By H.O. ARNOLD-FORSTER, M.P. Crown 8vo., 3s. 6d.

Dalby. BALANCING OF ENGINES. (See page [6].)

Finsen. PHOTOTHERAPY. (See page [6].)

Graham. ENGLISH POLITICAL PHILOSOPHY: an Exposition and Criticism of the Systems of Hobbes, Locke, Burke, Bentham, Mill and Maine. By WILLIAM GRAHAM, M.A., Professor of Jurisprudence and Political Economy at Queen's College, Belfast. Octavo, 10s. 6d. net.

Hill. A MANUAL OF HUMAN PHYSIOLOGY. By LEONARD HILL, M.B. Nearly 500 pages and 170 Illustrations. Crown 8vo., 6s.

Holland. SUGGESTIONS FOR A SCHEME OF OLD AGE PENSIONS. By the Hon. LIONEL HOLLAND. Crown 8vo., 1s. 6d.

Hutchison. FOOD AND THE PRINCIPLES OF DIETETICS. By ROBERT HUTCHISON, M.D. Edin., M.R.C.P., Assistant Physician to the London Hospital and to the Hospital for Sick Children, Great Ormond Street. Third Impression. Illustrated. Demy 8vo., 16s. net.

Keith. HUMAN EMBRYOLOGY AND MORPHOLOGY. (See p. [6].)

Kelsey. PHYSICAL DETERMINATIONS. (See page [6].)

Lehfeldt. A TEXT-BOOK OF PHYSICAL CHEMISTRY. By Dr. R.A. LEHFELDT, Professor of Physics at the East London Technical College. Crown 8vo., 7s. 6d.

Louis. TRAVERSE TABLES. By HENRY LOUIS, M.A., A.R.S.M., F.I.C., F.G.S., etc., Professor of Mining and Lecturer on Surveying, Durham College, Newcastle-on-Tyne; and G.W. CAUNT, M.A. Demy 8vo., 4s. 6d. net.

Matthews. HANDBOOK ON FERMENTATION. (See page [6].)

Morgan. ANIMAL BEHAVIOUR. By C. LLOYD MORGAN, F.R.S., Principal of University College, Bristol. With numerous Illustrations. Large crown, 10s. 6d.

BY THE SAME AUTHOR.

HABIT AND INSTINCT: A STUDY IN HEREDITY. Demy 8vo., 16s.

THE SPRINGS OF CONDUCT. Cheaper Edition. Large crown 8vo., 3s. 6d.

PSYCHOLOGY FOR TEACHERS. With a Preface by Sir JOSHUA FITCH, M.A., LL.D., late one of H.M. Chief Inspectors of Training Colleges. Fourth Edition. One vol., crown 8vo., cloth, 3s. 6d.

Mudge. TEXT-BOOK OF ZOOLOGY. (See page [6].)

Paget. WASTED RECORDS OF DISEASE. By CHARLES E. PAGET, Lecturer on Public Health in Owens College, Medical Officer of Health for Salford, etc. Crown 8vo., 2s. 6d.

Pearson. THE CHANCES OF DEATH, and other Studies in Evolution. By KARL PEARSON, F.R.S., Author of 'The Ethic of Free Thought,' etc. 2 vols., demy 8vo., Illustrated, 25s. net.

Pembrey. THE PHYSIOLOGICAL ACTION OF DRUGS. By M.S. PEMBREV and C.D.F. PHILLIPS. (See page [6].)

Perry. CALCULUS FOR ENGINEERS. By Professor JOHN PERRY F.R.S. Third Edition. Crown 8vo., 7s. 6d.

Richmond. AN ESSAY ON PERSONALITY AS A PHILOSOPHICAL PRINCIPLE. By the Rev. W. RICHMOND, M.A. 8vo., 10s. 6d.

Shaw. A TEXT-BOOK OF NURSING FOR HOME AND HOSPITAL USE. By C. WEEKS SHAW. Revised and largely re-written by W. RADFORD, House Surgeon at the Poplar Hospital, under the supervision of Sir DYCE DUCKWORTH, M.D., F.R.C.P. Fully Illustrated, crown 8vo., 3s. 6d.

Taylor. THE ALPHABET. By ISAAC TAYLOR, M.A., LL.D., Canon of York. New Edition, 2 vols., demy 8vo., 21s.

Van 'T. Hoff. LECTURES ON THEORETICAL AND PHYSICAL CHEMISTRY. By Dr. J.H. VAN 'T. HOFF, Professor at the University of Berlin. Translated by Prof. R.A. LEHFELDT. 3 vols, demy 8vo., 28s. net. Or obtainable separately as follows: Part I.—Chemical Dynamics. 12s. net. Part II.—Chemical Statics. 8s. 6d. net. Part III.—Relations between Properties and Constitution. 7s. 6d. net.

YALE BICENTENNIAL PUBLICATIONS. (See page [11].)