THE INTERNATIONAL SCIENTIFIC SERIES. 



Works already Published. 



I. THE FORMS OF WATER IN RAIN AND RIVERS, ICE AND 

 GLACIERS. By J. TYNDALL, LL. D., F. R. S. With 26 Illustrations. 

 Price, $1.50. 



II. PHYSICS AND POLITICS; OR, THOUGHTS ON THE APPLICATION OF 

 THE PRINCIPLES OF "NATURAL SELECTION" AND "INHERITANCE" TO 

 POLITICAL SOCIETY. By WALTER BAGEHOT. Price, $1.50. 



III. FOODS. By DR. EDWARD SMITH. Illustrated. Price, $1.75. 



IV. MIND AND BODY: THE THEORIES OF THEIR RELATIONS. By 



ALEXANDER BAIN, LL. D. Price, $1.50. 



V. THE STUDY OF SOCIOLOGY. By HERBERT SPENCER. Price, $1.50. 

 VI. THE NEW CHEMISTRY. By PROFESSOR JOSIAH P. COOKE, of Har- 

 vard University. Illustrated. Price, $2.00. 

 VII. ON THE CONSERVATION OF ENERGY. By PROFESSOR BALFOUR 



STEWART. Fourteen Engravings. Price, $1.50. 



VIII. ANIMAL LOCOMOTION; OR, WALKING, SMIMMING, AND FLYING. 

 By DR. J. B. PETTIGREW, M. D., F. R. S. 119 Illustrations. Price, 

 $i-75- 

 IX. RESPONSIBILITY IN MENTAL DISEASE. By DR. HENRY 



MAUDSLEY. Price, $1.50. 

 X. THE SCIENCE OF LAW. By PROFESSOR SHELDON AMOS. Price, 



$i-7S. 



XI. ANIMAL MECHANISM; OR, AERIAL AND TERRESTRIAL LOCOMO- 

 TION. By C. J. MAREY, Professor of the College of France, Member of 

 the Academy of Medicine, Paris. 117 Engravings. Price, $1.75. 

 XII. HISTORY OF THE CONFLICT BETWEEN RELIGION AND 

 SCIENCE. By JOHN W. DRAPER, M. D., LL. D. Price, $1.75. 



XIII. THE DOCTRINE OF DESCENT AND DARWINISM. By OSCAR 



SCHMIDT, Professor in the University of Strasburg. Price, $i .50. 



XIV. THE CHEMISTRY OF LIGHT AND PHOTOGRAPHY; IN ITS 



APPLICATION TO ART, SCIENCE, AND INDUSTRY. By DR. HERMANN 

 VOGEL. One Hundred Illustrations. (In press.) 



XV. FUNGI; THEIR NATURE, INFLUENCE, AND USES. By M. C. COOKR, 

 M. A., LL. D. Edited by REV. M. J. BERKELEY, M. A., F. L. S. With 

 109 Illustrations. (In press.} 

 XVI. OPTICS. By PROFESSOR LOMMEL, University of Erlangen. (In press.} 



