New York AGRICULTURAL EXPERIMENT STATION. 319 
A glass plate of the usual size was coated heavily three times 
, with the wash and allowed to dry thoroughly. The plate was 
sprayed with one ounce of water from an atomizer each morn- 
ing from September 1 to 15. The residue obtained each day 
was sprayed at once upon three infested apples as shown in the 
table. 
