90 INDIAN CORN CULTURE. 
Middle States most of the corn is grown in 
hills, but in the Central West and South the 
drill system is largely practiced. 
Fig, 28.—THE TIGER CORN PLANTER. 
Morrow and Gardner* in 1895 grew seven 
half-acre plats of corn in hills and drills, and 
*Tllinois agricultural experiment station. Bulletin 31, 
March, 1894. : 
