^j^^^^ 





..■■^■•' -'x-* -»-^».': -.-4- ••-,?^«"- .._ 





•f-^- 



-3J 



r;-l. — I'eaeli tree treated with tarred piiiier 

 in the experiiiieiital (jrohard. 



.VS. — ^\■ilv caLff inoteotor in position 

 on Ji peach tree in theexperinien- 

 tal orchard. Theoretically a per- 

 fect protector, but practically a 

 a useless devise. 



57.— The fou 



r stages — egg, larva or "borer." pupa, and adult or i 



peach tree borer's life ; all natural size except the egg, 



which is much enlarged. 



moth— of the 



