\HY r 



in a new 

 s of the 



EDWARD GAYLORD BOURNE, Ph.D. f 



Professor of History, 

 t-. . -*-:wuri. eiititlo<i, '' A Co 



''" oariy Middle Ages of a number of im 



CHARLES W. COLBY, : P-k.D.,' D.CJ*,, 



Kin K sfrd Professor of History, McGill U Hirers* 



' v *?t forth. 



HOA T . ;.4.U/:.9 B. PERKINS, LL.D., 





(Gradtwtc and LL.D., University of Rochester) 

 Historian and Congressman. 



JOffX n. 1WRY. LL.D., 

 Professor of Modern History. University of Cambridge. 



