1900. 



AMERICAN FORESTRY ASSOCIATION. 



2O 5 



Courtesy of Mass. Board of Agriculture. 



WOOD INVADED BY THE CATERPILLARS OF THE GYPSY MOTH. THE GRAY AREA HAS BEEN 



STRIPPED OF ITS FOLIAGE. 



which the creatures can be cleared from a 

 wood is by felling the trees and burning 

 :he ground over in a complete manner. 



A careful inquiry into the habits of feed- 

 ing of the Gypsy Moth has proved that 

 none of our forest trees are safe from its at- 



