C3^ A^ Copyright 1965 By 



^ ^ The University of Chicago 



^1 r 



/■/ *"/' ^ ^^rst Edition June 1905 



^ Second Edition June 191 1 



/ y /-^ Second Impression October 1911 



Third Impression October 1913 

 Third Edition September igis 



Composed and Printed By 



The University of Chicago Press 



Chicago, Illinois, U.S.A. 



