36 Messrs. Methuen's List THE EVOLUTION OF PLANT LIFE : Lower Forms. By G. MasseE, IViiA Illustrations. AIR AND WATER. Professor V. B. Lewes, M.A. Illustrated. THE CHEMISTRY OF LIFE AND HEALTH. By C. W. Kimmins, M.A. Illustrated. THE MECHANICS OF DAILY LIFE. By V. P. Sells, M.A. Illustrated. ENGLISH SOCIAL REFORMERS. H. de B. Gibbl.S, D.Litt., M.A. ENGLISH TRADE AND FINANCE IN THE SEVENTEENTH CENTURY. By W. A. S. Hewins, B.A. THE CHEMISTRY OF FIRE. The Elementary Principles of Chemistry. By M. M. Pattison Muir, M.A. Illustrated. A TEXT-BOOK OF AGRICULTURAL BOTANY. By M. C. Pottek, M.A.. F.L.S. Illustrated. 3s. 6d. THE VAULT OF HEAVEN. A Popular Introduction to Astronomy. By R. A. Gregory, ll'it/i numerous Illustrations. METEOROLOGY. The Elements of Weather and Climate. By H. N. Dickson, F.R.S.E., F.R. Met. Soc. Illustrated. A MANUAL OF ELECTRICAL SCIENCE. By George J. Burch, M.A. With numerous Illustrations. 3.?. THE EARTH. An Introduction to Physiography. By EvAN Small, M A. Illustrated. INSECT LIFE. By F. W. Theobald, M.A. Illustrated. ENGLISH POETRY FROM BLAKE TO BROWNING. By W. M. DixoN, M.A. ENGLISH LOCAL GOVERNMENT. By E. Je.xks, M.A., Professor of Law at University College, Liverpool. THE GREEK VIEW OF LIFE. By G. L. DiCKLNSON, Fellow of King's College, Cambridge. Social Questions of To-day Edited by H. de B. GIBBINS, D.Litt., M.A. Crown Zvo. 2s. 6d. 2/6 A series of volumes upon those topics of social, economic, and industrial interest that are at the present moment fore- most in the public mind. Each volume of the series is written by an author who is an acknowledged authority upon the subject with which he deals. The following Volumes of the Series are ready : — TR.DE UNIONISM— NEW AND OLD. By G. HoWELL, Author of ' The Conflicts of Capital and Labour.' Second Edition. THE CO-OPERATIVE J^IOVEMENT TO-DAY. By G. J. Holyoake, Author of ' The History of Co-Operation.' Second Edition. MUTUAL THRIFT. By Rev. J. Frome Wilkinson, M.A., Author of ' The Friendly Society Movement.'