THE LIFE CYCLE OF J3 CHINOS TO kA RJJVOLUTIM (FR03LICH). 



A THESIS 



SUBMITTED IN PARTIAL SATISFACTION OF 

 THE RSqUIH'RiMJiETTS SDR THE DEGREE 

 OF DOCTOR OF PHILOSPHY IN THE 

 UNIVERSITY OF CALITOMTIA 



1 



MAY 10, 1919 



BY 



JOHN G. JOHNSON 



Chairman 



^ * j^s*t 



