I) 



Illustration of the yield of corn per acre, allowing a single stalk 

 for each hill of. 3% feet. (A) 28.8 bushels; (B) 30 bushels; 

 (C) 40 bushels; (D) 45 bushels; (E) 50 bushels. 



Stringing seed com, the first step. The second step. The 

 string completed. 



