U. S. DEPARTMENT OF AGRICULTURE, 
BUREAU OF ENTOMOLOGY—BULLETIN No. 80, Part VIII. 
L. O. HOWARD, Entomologist and Chief of Bureau. 
_ PAPERS ON DECIDUOUS FRUIT INSECTS 
AND INSECTICIDES. 
TESTS OF SPRAYS AGAINST THE EURO- 
PEAN FRUIT LECANIUM AND THE 
EUROPEAN PEAR SCALE. 
BY 
P. R. JONES, 
Engaged in Deciduous Fruit Insect Investigations. 
IssueD NOVEMBER 28, 1910. 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE. 
19:1-0). 
ANSASI 
