IT. S. DEPARTMENT OF AGRICULTURE, 
BUREAU OF ENTOMOLOGY— BULLETIN No. 78 (Revised). 
L. O. HOWARD. Entomoloaist and Chief of Bureau. 
ECONOMIC LOSS TO THE PEOPLE OF THE 
UNITED STATES THROUGH INSECTS 
THAT CARRY DISEASE. 
BY 
L. O. HOWARD, Ph. D. 
Entomologist and Chief of Bureau. 
Issued May 27. 1000. 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE, 
L909. 
