Bui. 93, Bureau of Plant Industry, U. S. Dept. of Agriculture. 



Plate VI. 



Fig. 1 .— a Yellow Newtown Apple (At Badly Affected with Bitter-rot, and 

 Another iB) Recently Mummified by the Fungus. 



Fig. 2.— The Crop from One Tree of Plot 16, Sprayed Four Times at the 



Right Period. 



