Oct. 22, 1917 Indirect Effects of Selections in Breeding Indian Corn 119 
Fig. 5.—Graphs showing the standard deviation of the length of the ears in the four Illinois strains of 
Indian com for n crops, 1905-1915, 
Fig. 6.—Graphs showing the standard deviation of the circumference of the ears in the four Illinois strains 
of Indian corn for 11 crops, 1905-1915. 
