THE UNIVERSITY OF CALIFORNIA LIBRARY OF THE UNIVERSITY OF CALIFORNIA LIBRAR 



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 F THE UNIVERSITY OF C 



CALIFORNIA LIBRA 1 



iF THE UNIVERSITY OF CAl 



THE LIBRARY 



OF 



THE UNIVERSITY 

 OF CALIFORNIA 



PRESENTED BY 



PROF. CHARLES A. KOFOID AND 

 MRS. PRUDENCE W. KOFOID 



LIBRA 



