Hmetican Science Series 



Chemistry. 



By IRA REMSEN, President of the Johns Hopkins University. 

 Astronomy. 



By SIMON NEWCOMB and EDWARD S. HOLDEN. 

 Geology. 



By THOMAS C. CHAMBERLIN and ROLLIN D. SALISBURY, Pro- 

 fessors in the University of Chicago. 



Physiography. 



By ROLLIN D. SALISBURY. Professor in the University of 

 Chicago. 



General Biology. 



By WILLIAM T. SEDGWICK. Professor in the Mass. Institute, 

 and EDMUND B. WILSON, 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. 



By JOHN DEWEY, 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 Ele- 

 mentary Courses published under each topic, see the 

 publishers' Educational Catalog. 



HENRY HOLT AND COMPANY 



PUBLISHERS NEW YORK 



