SB 

 818 

 C578 

 ENT 



Issued June 13, 1912. 



U- S. DEPARTMENT OF AGRICULTURE. 



BUREAU OF ENTOMOLOGY—CIRCULAR No. 154. 



L. O. HOWARD, Entomologist and Chief of Bureau. 



THE LEAF BLISTER MITE, 



A. L. QUAINTANCE, 



In Charge of Deciduous Fruit Insect Investigations. 



WASHINGTON : GOVERNMENT PHINTING OFFICE : 1912 

 40233° — Cir. 154 — 12 





