THE 



INTERNATIONAL SCIENTIFIC SERIES. 



Each Book Complete in One Volume. Crown 8vo, cloth. 



I. FORMS OF WATER: a Familiar Exposition of 

 the Origin and Phenomena of GLACIERS. By J. 

 Tyndall, LL.D., F.R.S. With 25 lUustrations. Eighth 

 Edition. 5^-. 



II. PHYSICS AND POLITICS; or, Thoughts on the 

 Apphcation of the Principles of ' Natural Selection ' 

 and ' Inheritance ' to Political Society. By Walter 

 Bagehot. Fifth Edition. 4J-. 



III. FOODS. By Edward Smith, M.D., LL.B., F.R.S. 



With numerous Illustrations. Seventh Edition. 5^. 



IV. MIND AND BODY: the Theories of their Rela- 



tion. By Alexander Bain, LL.D. With Four Illus- 

 trations. Seventh Edition. 4^. 



V. THE STUDY OF SOCIOLOGY. By Herbert 



Spencer. Tenth Edition, ^s. 



VI. ON THE CONSERVATION OF ENERGY. By 

 Balfour Stewart, M.A., LL.D., F.R.S. With 14 

 Illustrations. Fifth Edition, ^s. 



VII. ANIMAL ZC'CCJ/C'r/CiV^y or, Walking, Swimming, 



and Flying. By J. B. Pettigrew, M.D., F.R.S., &c. 



With 130 Illustrations. Second Edition. 5^-. 



VIII. RESPONSIBILITY IN MENTAL DISEASE. 



By Henry Maudsley, M.D. Fourth Edition. 5^. 



London : 

 KEGAN PAUL, TRENCH, & Co., i, Paternoster Square. 



