VOLUME II 



No. 8 



THE MONTHLY BULLETIN 



Gummosis prod'uced upon healthy 

 lemon tree by inoculation from tree 

 infected with the disease. (Photo by 

 H. S. Fawcett.) 



OF 



STATE COMMISSION OF HORTICULTURE 



SACRAMENTO, CALIFORNIA 



AUGUST, 1913 



Printed at State Printing Office, Friend Wm. Richardson, Superintendent, 



