laauerl May 6, 1911. 



U. S. DEPARTMENT OF AGRICULTURE. 



FARMERS' BULLETIN 442. 



THE TREATMENT OF BEE DISEASES. 



BY 



E. F. PHILLIPS, Ph. D., 

 In Charge of Bee Culture, Bureau of Entomology. 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 



1911. 



442 



