i If* 



INVESTIGATION 



MADE BY THE 



STATE BOARD OF HORTICULTURE 



CALIFORNIA OLIVE INDUSTRY 



DEVELOPMENT OF THE INDUSTRY, UNFRUITFULNESS 

 OF VARIETIES, METHODS OF CULTURE, PRUN- 

 ING, PROCESSING OF FRUIT, ETC. 



REPORT TO GOVERNOR GAGE 



A. ,T. JOHNSTON, 



SACRAMENTO: 



: : SUPERINTENDENT STATE PRINTING 



1900. 



