Hmerican Science Series 



niysics. 



By A. L. Kimball, Professor in Amherst College. 



Physics. 



By George F. Barker. 



Chemistry. 



By Ira Remsbn, President of the Johns Hopkins Univer*itv. 

 Astronomy. 



By Simon NewcOMBand Edward S. Holden. 



Geology. 



By Thomas C. CfAMBERLiN and Rollin D. Salisbury. Pro* 

 fessor.s in the University of Chicago. 



Physiography. 



By RouLiN D. Salisbury, Professor in the University of Chicago, 



General Biology. 



By William T. Sedgwick, Professor in the Mass. Institute, 

 and Edmund B. Wii.son, Professor in Columbia University. 



Botany, 



By Charles E, Bessey, Professor in the University of Nebraska, 



Zoology. 



By A. S. Packard, Professor in Brown University. 



The Human Body. 



By H. Newell Martin. 



Psychology. 



By William James, Professor in Harvard University. 

 Ethics. 



Ky John Dewbv,' Professor in Columbia University and 

 James H. Tufts, Professor in the University of Chicago. 



Political Economy. 



By Francis A. Walker. 



Finance. 



By Henry C. Adams, Professor in the University of Michigan. 



For full descriptions of the Advanced, Briefer, and Elemen- 

 tary Courses published under each topic, see the publishers' 

 Educational Catalog. 



HENRY HOLT & CO. 3T8WabasliAvef,*Cliicaco 



