=Publishers' Circular.=--"The arrangement of the new book is in every way excellent, and it need hardly be said that it is thoroughly up to date in all details.... Simplicity and clearness in the book are as pronounced as its accuracy, and students and teachers alike will find it of lasting benefit to them." =Education.=--"The name of the Author is a guarantee that the subject is effectively treated, and the information and views up to date." =PALÆONTOLOGY.= =A Manual of Palæontology.= For the Use of Students. With a General Introduction on the Principles of Palæontology. By Professor H. ALLEYNE NICHOLSON, Aberdeen, and RICHARD LYDEKKER, B.A., F.G.S. &c. Third Edition. Entirely rewritten and greatly enlarged. 2 vols. 8vo, with 1419 Engravings. 63s. PHYSICAL GEOGRAPHY. _Fifteenth Edition, Revised._ =Introductory Text-Book of Physical Geography.= With Sketch-Maps and Illustrations. By DAVID PAGE, LL.D., &c., Professor of Geology in the Durham College of Science, Newcastle. Revised by Professor CHARLES LAPWORTH. 2s. 6d. =Athenæum.=--"The divisions of the subject are so clearly defined, the explanations are so lucid, the relations of one portion of the subject to another are so satisfactorily shown, and, above all, the bearings of the allied sciences to Physical Geography are brought out with so much precision, that every reader will feel that difficulties have been removed and the path of study smoothed before him." PSYCHOLOGY AND LOGIC. =An Introductory Text-Book of Logic.= With Numerous Examples and Exercises. By SYDNEY HERBERT MELLONE, M.A. (Lond.), D.Sc. (Edin.); Examiner in Philosophy in the University of Edinburgh. Fifth Edition, Revised. Crown 8vo, 5s. =Scotsman.=--"This is a well-studied academic text-book, in which the traditional doctrine that has been handed down from Aristotle to the university professors of to-day is expounded with clearness, and upon an instructive system which leads up naturally to the deeper and different speculations involved in modern logic.... The book, in fine, is an excellent working text-book of its subject, likely to prove useful both to students and to teachers." =Elements of Psychology.= By SYDNEY HERBERT MELLONE, M.A. (Lond.), D.Sc. (Edin.), and MARGARET DRUMMOND, M.A. (Edin.) Second Edition, Revised. Crown 8vo, 5s. =Scotsman.=--"Thoroughness is a feature of the work, and, treating psychology as a living science, it will be found fresh, suggestive, and up-to-date." =Education.=--"The authors of this volume have made satisfactory use of accredited authorities; in addition, they have pursued original investigations and conducted experiments, with the result that great freshness of treatment marks their contribution to the teaching of psychology." =A Short History of Logic.=