APR. MAT 



OATS 



I, 



MBFT 



Hi,! 



CORK 



JklJil 



TOBACGO 



FIGURE i. Distribution of man labor on 10 acres of oats, 15 acres of barley, 

 30 acres of com, and 4 acres of tobacco on a farm near Madison, Wisconsin, 

 in igio. 



