a G ) b 5 
Se 
to DEPARTMENT OF AGRICULTURE, 
BUREAU OF ENTOMOLOGY—BULLETIN No. 96, Part IV. 
L. O. HOWARD, Entomologist and Chief of Bureau. 
PAPERS ON INSECTS AFFECTING STORED PRODUCTS. 
CARBON TETRACHLORID AS A SUBSTITUTE 
FOR CARBON BISULPHID IN FUMIGA- 
TION AGAINST INSECTS. 
BY 
F. H. CHITTENDEN, 
In Charge of Truck Crop and Stored Product Insect Investigations, 
AND 
C. H. POPENOE, 
Eniomological Assistant. 
IssuED OcToBEr 12, 1911. 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE. ; 
1911. ty 
