Issued July 26, 1913. 
U. S. DEPARFMENT OF AGRICULTURE. 
FARMERS’ BULLETIN 547. 
THE YELLOW-FEVER MOSQUITO. 
BY 
LO. HOWARD, M. D., Px. D., 
Chief of the Bureau of Entomology. 
SSS 
_— 
ir ES 
<< 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE. 
1913. 
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