U.S. DEPARTMENT OF AGRICULTURE. 
FIFTH REPORT 
OF THE 
UNITED STATES, 
ENTOMOLOGICAL COMMISSION, 
being a revised and enlarged edition of 
Bulletin No. 7, 
ON 
INSECTS INJURIOUS TO FOREST AND SHADE TREES. 
BY 
ALPH^US ft. PACKARD, M. D., Ph. D. 
WITH WOOD-GUTS AND 38 PLATES. 
WASHINGTON: 
GOVERNMENT printing office, 
1890. 
J 
