Issued November 11, 1907. 



U. S. DEPARTMENT OF AGRICULTURE 



BIOLOGICAL SURVEY — BULLETIN No. 30 



^ C. HART MERRIAM, Chief 



BIEDS OF CALIFOENIA 



IN RELATION TO THE 

 EKUrr INDUSTRY 



NEW YORK 



BOTANICAL 



<iARDEN 



PART I 



By F. E. L. BKAL 



Atsh't'^fin/l, lliiiltiijicdl Siirreij 



WASlliXdTON 



govern:^! EXl^ PHIXTINC^ OFFICE 



1!M)7 



