Transcriber's Note Italic text is denoted by _underscores_. THE INTERNATIONAL SCIENTIFIC SERIES VOLUME LXIX THE INTERNATIONAL SCIENTIFIC SERIES. Each book complete in One Volume, 12mo, and bound in Cloth. 1. THE FORMS OF WATER IN CLOUDS AND RIVERS, ICE AND GLACIERS. By J. Tyndall, LL. D., F. R. S. With 35 Illustrations. $1.50. 2. PHYSICS AND POLITICS; or, Thoughts on the Application of the Principles of "Natural Selection" and "Inheritance" to Political Society. By Walter Bagehot. $1.50. 3. FOODS. By Edward Smith, M. D., LL. B., F. R. S. With numerous Illustrations. $1.75. 4. MIND AND BODY: The Theories of their Relation. By Alexander Bain, LL. D. With 4 Illustrations. $1.50. 5. THE STUDY OF SOCIOLOGY. By Herbert Spencer. $1.50. 6. THE NEW CHEMISTRY. By Professor J. P. Cooke, Harvard University. With 31 Illustrations. $2.00. 7. THE CONSERVATION OF ENERGY. By Balfour Stewart, M.A., LL. D., F. R. S. With 14 Illustrations. $1.50. 8. ANIMAL LOCOMOTION; or, Walking, Swimming, and Flying. By J. B. Pettigrew, M. D., F. R. S., etc. With 130 Illustrations. $1.75. 9. RESPONSIBILITY IN MENTAL DISEASE. By Henry Maudsley, M. D., $1.50. 10. THE SCIENCE OF LAW. By Professor Sheldon Amos. $1.75. 11. ANIMAL MECHANISM: A Treatise on Terrestrial and Aërial Locomotion. By Professor E. J. Marey, College of France. With 117 Illustrations. $1.75. 12. THE HISTORY OF THE CONFLICT BETWEEN RELIGION AND SCIENCE. By J. W. Draper, M. D., LL. D. $1.75. 13. THE DOCTRINE OF DESCENT AND DARWINISM. By Professor Oscar Schmidt, Strasburg University. With 26 Illustrations. $1.50. 14. THE CHEMISTRY OF LIGHT AND PHOTOGRAPHY IN THEIR APPLICATION TO ART, SCIENCE, AND INDUSTRY. By Dr. Hermann Vogel, Royal Industrial Academy of Berlin. With 100 Illustrations.. $2.00. 15. FUNGI: Their Nature and Uses. By M. C. Cooke, M. A., LL. D. Edited by the Rev. M. J. Berkeley, M. A., F. L. S. With 109 Illustrations. $1.50. 16. THE LIFE AND GROWTH OF LANGUAGE. By Professor William Dwight Whitney, Yale College. $1 50. 17. MONEY AND THE MECHANISM OF EXCHANGE. By W. Stanley Jevons, M. A., F. R. S. $1.75. 18. THE NATURE OF LIGHT, with a General Account of Physical Optics. By Dr. Eugene Lommel. With 188 Illustrations and a Table of Spectra in Colors. $2.00. 19. ANIMAL PARASITES AND MESSMATES. By Professor P. J. Van Beneden, University of Louvain. With 83 Illustrations. $1.50. 20. FERMENTATION. By Professor P. Schützenberger. With 28 Illustrations. $1.50. 21. THE FIVE SENSES OF MAN. By Professor Julius Bernstein, University of Halle. With 91 Illustrations. $1.75. 22. THE THEORY OF SOUND IN ITS RELATION TO MUSIC. By Professor Pietro Blaserna, Royal University of Rome. With numerous Illustrations. $1.50.