If THE IINIV 



UNIVERSITY OF CHIfO 







3F THE UNIV 



THE LIBRARY 



OF 



THE UNIVERSITY 

 OF CALIFORNIA 



PRESENTED BY 



PROF. CHARLES A. KOFOID AND 

 MRS. PRUDENCE W. KOFOID 



^0 

 OF THE UNIVERSITY OF CALIFORNIA LIBRARY OF THE UNIVERSITY OF CALIFO 



