"Marks a step of some importance in the study of some difficult physiological and psychological problems which have not yet received much attention in the scientific world of England."--_Nature._ X. MANUAL TRAINING. By Dr. C. M. WOODWARD, Director of the Manual Training School, St. Louis. Illustrated. 3s. 6d. "There is no greater authority on the subject, than Professor Woodward."--_Manchester Guardian._ XI. THE SCIENCE OF FAIRY TALES. By E. SIDNEY HARTLAND. 3s. 6d. "Mr. Hartland's book will win the sympathy of all earnest students, both by the knowledge it displays, and by a thorough love and appreciation of his subject, which is evident throughout."--_Spectator._ XII. PRIMITIVE FOLK. By ELIE RECLUS. 3s. 6d. "An attractive and useful introduction to the study of some aspects of ethnography."--_Nature._ XIII. THE EVOLUTION OF MARRIAGE. By Professor LETOURNEAU. 3s. 6d. "Among the distinguished French students of sociology, Professor Letourneau has long stood in the first rank. He approaches the great study of man free from bias and shy of generalisations. To collect, scrutinise, and appraise facts is his chief business. In the volume before us he shows these qualities in an admirable degree."--_Science._ XIV. BACTERIA AND THEIR PRODUCTS. By Dr. G. SIMS WOODHEAD. Illustrated. Second Edition. 3s. 6d. "An excellent summary of the present state of knowledge of the subject."--_Lancet._ XV. EDUCATION AND HEREDITY. By J. M. GUYAU. 3s. 6d. "It is at once a treatise on sociology, ethics, and pæedagogics. 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 Prof. LOMBROSO. Illustrated. 3s. 6d. "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. PROPERTY: ITS ORIGIN AND DEVELOPMENT. By CH. LETOURNEAU, General Secretary to the Anthropological Society, Paris, and Professor in the School of Anthropology, Paris. 3s. 6d. "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._ XVIII. VOLCANOES, PAST AND PRESENT. By Prof. EDWARD HULL, LL.D., F.R.S. 3s. 6d. "A very readable account of the phenomena of volcanoes and earthquakes."--_Nature._ XIX. PUBLIC HEALTH. By Dr. J. F. J. SYKES. With numerous Illustrations. 3s. 6d. "Not by any means a mere compilation or a dry record of details and statistics, but it takes up essential points in evolution, environment, prophylaxis, and sanitation bearing upon the preservation of public health."--_Lancet._