SB 
818 
C578 
ENT 
U. S. DEPARTMENT OF AGRICULTURE. 
DIVISION OF ENTOMOLOGY. 
CIRCULAR No. 2, SECOND SERIES. 
Dieters dela NT IO US 
AND THE 
REMEDIES TO BE USED AGAINST IT. 
PUBLISHED BY AUTHORITY OF THE SECRETARY OF AGRICULTURE. 
“JUNE, 1891. 
