oct. 23 , i f i 7 Indirect Effects of Selections in Breeding Indian Corn 133 
Pig. 15.—Graphs showing the standard deviation of the weight of the ears in the two-ear strains of Indian 
corn, 1508-1916. 
Pig. 16.—Graphs showing the standard deviation of the number of rows of kernels in the two-ear strains of 
Indian corn. 
