Bul. 103, Bureau of Entomology, U. S. Dept. of Agriculture. PLATE XV. 
Fic. 1.—DUCHESS APPLES FROM TREES IN UNSPRAYED PLAT. (ORIGINAL.) 
Fic. 2.—DUCHESS APPLES FROM TREES IN PLAT SPRAYED AGAINST THE PLUM CURCULIO 
WITH ARSENATE OF LEAD. (ORIGINAL.) 
BENEFITS OF SPRAYING FOR THE PLUM CURCULIO. 
