Co/T/ 



OTTON LINT COTTON. 



i 1 i i 



vSca/e D - / - 



(Courtesy of Gray's Studio.) 



The diagram at the top shows the relative quantities of nitrogen, potash and 

 phosphoric acid required for the production. of an average yield (per acre) of corn, 

 wheat, seed cotton and lint cotton strikingly illustrating the light draft on soil 

 fertility when cotton seed or their equivalent are returned to the soil. The middle 

 picture shows crimson clover; at the bottom we see cotton cultivation in its final 

 stage. 



