‘ DIV. INSECTS, 
es. DEPARTMENT OF AGRICULTURE. 
FARMERS’ BULLETIN No. 127. 
IMPORTANT INSECTICIDES: 
DIRECTIONS FOR THEIR PREPARATION AND USE. 

[A Revision of Farmers’ Bulletin No. 10. | 
BY 
Ee MAREA TT, M. S., 
PbS hie ASS 1 Sat AIN tf ENTOMOLOGIST. 

















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WASHINGTON : 
GOVERNMENT PRINTING OFFICE. 
Igol. 
