GENERAL LIBRARY 

 UNIVERSITY OF CALIFORNIA BERKELEY 



RETURN TO DESK FROM WHICH BORROWED 



This book is due on the last date stamped below, or on the 



date to which renewed. 

 Renewed books are subject to immediate recall. 



MAY 2 8 1955 





DEC 1 i I960 



21-100m-l,'54(1887sl6)476 



