XIV. BACTERIA AND THEIR PRODUCTS. By Dr. G. SIMS WOODHEAD. Illustrated. "An excellent summary of the present state of knowledge of the subject."--_Lancet_. XV. EDUCATION AND HEREDITY. By J. M. GUYAU. "It is at once a treatise on sociology, ethics, and paedagogics. It is doubtful whether among all the ardent evolutionists who have had their say on the moral and the educational question any one has carried forward the new doctrine so boldly to its extreme logical consequence."--Professor SULLY in _Mind_. XVI. THE MAN OF GENIUS. By Professor LOMBROSO. Illustrated. "By far the most comprehensive and fascinating collection of facts and generalisations concerning genius which has yet been brought together."--_Journal of Mental Science_. XVII. THE GRAMMAR OF SCIENCE. By KARL PEARSON, M.A., Gresham Professor of Geometry. Illustrated. "The problems discussed with great ability and lucidity, and often in a most suggestive manner, by Prof. Pearson, are such as should interest _all_ students of natural science."--_Natural Science_. XVIII. PROPERTY: ITS ORIGIN AND DEVELOPMENT. By Professor LETOURNEAU. "M. Letourneau has read a great deal, and he seems to us to have selected and interpreted his facts with considerable judgment and learning."--_Westminster Review_. XIX. VOLCANOES: PAST AND PRESENT. By EDWARD HULL, M.A., LL.D., F.R.S. With 45 Illustrations. "A very readable account of the phenomena of volcanoes and earthquakes."--_Nature_. XX. PUBLIC HEALTH. By Dr. J. F. J. SYKES. With numerous Illustrations. "Takes up essential points in evolution, environment, prophylaxis, and sanitation bearing upon the preservation of public health."--_Lancet_. XXI. MODERN METEOROLOGY. By FRANK WALDO, Ph.D., etc. With 112 Illustrations. "The present volume is the best on the subject for general use that we have seen."--_Daily Telegraph_. XXII. THE GERM-PLASM: A THEORY OF HEREDITY. By Dr. A. WEISMANN. Illustrated. "There has been no work published since Darwin's own books which has brought to light so many new facts."--_British Medical Journal_. LIBRARY OF POETRY. HANDSOME PRESENTATION VOLUMES. _Crown 8vo, White and Gold Brocade Elegant, Price 3/6 each._ SPECIAL FEATURE OF THIS RE-ISSUE-- _EACH VOLUME CONTAINS A FRONTISPIECE IN PHOTOGRAVURE._ WOMEN'S VOICES. With Portrait of Mrs. Browning. SONNETS OF THIS CENTURY. With Portrait of D. G. Rossetti. CHILDREN OF THE POETS. With an Engraving of "The Orphans," by Gainsborough. SACRED SONG. With Portrait of John Keble. AUSTRALIAN SONG. With Portrait of Adam Lindsay Gordon. JACOBITE SONG. With Portrait of Prince Charles Edward. IRISH MINSTRELSY. With Portrait of Thomas Davis. SONNETS OF EUROPE. With Portrait of John Addington Symonds. EARLY ENGLISH POETRY. With Portrait of the Earl of Surrey.