THE 
INTERNATIONAL SCIENTIFIC SERIES. 
Eacu Book COMPLETE IN OwE Votoms, 12M0, AND BOUND IN CrorTu. 
1, FORMS OF WATER: A Familiar Exposition of the Origin and Phe- 
nomena of Glaciers. By J. Tynpany, LL.D., F.R.S. With 25 
Illustrations. $1.50. 
2, PHYSICS AND POLITICS; Or, Thoughts on the Application of the 
Principles of ‘‘ Natural Selection’? and ‘Inheritance’? to Political 
Society. By Waxrer Bacenor. $1.50. 
3. FOODS. By Epwarp Surra, M.D., LL. B., F.R.S. With numerous 
Tlustrations. $1.75. 
4. MIND AND BODY: The Theories of their Relation. By Arex- 
AanpDER Bary, LL.D. With 4 Ilustrations. $1.50. 
5. THE STUDY OF SOCIOLOGY. By Herserr Srencer. $1.50. 
6. THE NEW CHEMISTRY. By Professor J. P. Coos, of Harvard 
University. With 81 Illustrations. $2.00. 
7. ON THE CONSERVATION OF ENERGY. By Batrovur Stewart, 
M.A., LL. D., F.R.8. With 14 Mustrations. $1.50. 
8, ANIMAL LOCOMOTION; or, Walking, Swimming, and Flying. By 
J. B. Perticrew, M. D., F.R.S., ete. With 180 Illustrations. $1.75. 
9. RESPONSIBILITY IN MENTAL DISEASE. By Henry Mavnps- 
teY, M.D. $1.50. 
10. THE SCIENCE OF LAW. By Professor Saztpon Amos. $1.75. 
11. ANIMAL MECHANISM: A Treatise on Terrestrial and Aérial Loco- 
motion. By Professor E. J. Marry. 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 Pro- 
fessor Oscar Sonmipr (Strasburg University). With 26 Lllustra- 
tions. $1.50. 
14. THE CHEMICAL EFFECTS OF LIGHT AND PHOTOGRAPHY. 
By Dr. Hermann Voorn (Polytechnic Academy of Berlin). Trans- 
lation thoroughly revised. With 100 Illustrations. $2.00. 
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