Urs DEPARTMENT OF AGRICULTURE, 
BUREAU OF ENTOMOLOGY—BULLETIN No. 94, Part I. 
L. O. HOWARD, Entomologist and Chief of Bureau. 
INSECTS INJURIOUS TO FORESTS AND 
FOREST PRODUCTS. 
DAMAGE TO CHESTNUT TELEPHONE AND 
TELEGRAPH POLES BY WOOD- 
BORING INSECTS. 
BY 
THOMAS KE. SNYDER, M. F., 
Agent and Expert. 
IssuED DECEMBER 31, 1910. 

WASHINGTON: 
GOVERNMENT PRINTING OFFICE. 
POLO, 
