THE 



AMERICAN SCHOOL LIBRARY. 



PUBLISHED UNDER THE DIRECTION OF 



THE AMERICAN SOCIETY FOR THE DIFFUSION 

 OF USEFUL KNOWLEDGE. 



" Knowledge is like the light of heaven ; free, pure, pleasant, exhaustless. It invitei aU 

 to possession : it admits of no pre-emption, no rights exclusive, no monopoly." 



"Promote, as objects of primary importance, institutions for the general diffusion of 

 hnowledfe.o—fVathington's Farewell Address. 



NEW-YORK: 

 HARPER & BROTHERS, 



NO. 82 CLIFF-STREET. 



183 8. 



