Bui. 102, U. S. Dept. of Agriculture. 



Plate I. 



Approximate Colors Determining the End Point in Titration of Corn Acidity. 

 -Fig. 1— Color at End Point in Titration of Yellow Corn. Fig. 2— Color 

 at End Point in Titration of Mixed Corn. Fig. 3— Color at End Point in 

 Titration of White Corn. 



