Bulletin No. 1 1— New Series. 
U. S. DEPARTMENT OF AGRICULTURE. 
DIVISION OF ENTOMOLOGY. 
S 
THE 
GIPSY MOTH IN AMERICA: 
A Summary Account of the Introduction and Spread of Porthetria 
dispar in Massachusetts and of the Efforts Made by 
the State to Repress and Exterminate it. 
I.. ( ). HOWARD. 
ENTOMOLOGIST. 
WASHINGTON; 
GOVERNM E NT I ' K 1 \ l' 1 \ < , Ot V 1 I K 
1 S 9 7 . 
