PAEASITES 



Gypsy and brown-Tail moths 



INTRODUCED INTO 



MASSACHUSETTS. 



WHERE THEY COME FROM. 



WHAT THEY ARE DOING. 



A GENERAL SURVEY OF THE WORK. 



By W. F. FISKE, 



Agent and Expert, Bureau of Eviomology, U. S. Department of Agriculture. 



TTNDEK THE DIRECTION OP 



F. W. RANE, State Foeesteh. 



BOSTON: 



WBIGHT & POTTEE PRINTING CO., STATE PEINTEES, 



18 Post OrFiCE Sqtjabe. 



1910. 



