U. S. DEPARTMENT OF AGRICULTURE, 
BUREAU OF ENTOMOLOGY— BULLETIN No. 119. 
L. O. HOWARD, Entomologist and Chief of Bureau. 
THE DISPERSION OF THE 
GIPSY MOTH. 
BY 
A. F. BURGESS, 
Expert in Charge of Biological Investigations. 
Issued February 11, 1913. 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE. 
1913. 
