U.S. DEPARTMENT OF AGRICULTURE. 
FARMERS’ BULLETIN No. gg. 
TREE INSECT ENEMIES OF SILADE TREES. 
BY 
nO EOWA RD, 
ENTOMOLOGIST. 
[Reprinted, with some annotations by the author, from the Yearbook 
of the Department of Agriculture for 1895. | 





5863 NS S S SS VOX 138. . 
UE ce 
i) Wm PNAC 
Roe SS 

s 
WASHINGTON: a\ AAS 
GOVERNMENT PRINTING OFFICE, 
1899. 
