0^75- 



Entered according to Act of Congress, in the year 1872, by 



JOHN WILEY & SON, 

 [fl i^f ^f'^"-' "''■'■ T •! Ill inT¥-^-rY-rr.p,„o^ at Washington. 



LIBRARY 



UNIVERSJV OF 





.;i 



AMHERST, MASS. 



^ 



Trow's 



Printing and Bookbinding Company, 



201-213 ^asi i2iA Street, 



NEW YORK. 



