Control of European and 

 American Foul Brood 

 and Wintering of Bees 



Fublislied and distributed in fuitbeiance 

 of the Act of May 8, 1914, by the State 

 College of Washington, Extension Sei^oe, 

 S. S. Nelson Director, and V. S. Depart- 

 ment of Agricultuie cooperating. 



EXTENSION SERVICE 



STATE COLLEGE OF WASHINGTON 



Pullman, Washington 



Bulletin No. 75 



November 1921 



