36 SOIL. 



one thousand plants. The bone should be mixed 

 with the soil when the heap is being made. When 

 a cart and horse are at hand we prefer to use them 



4. Mixing' soil. Spreading- manure in layers between 

 the soil. 



in making the heap. Four loads of soil, each a 

 cubic yard, are hauled and spread, and then a load 

 of manure is added and spread over the soil. This 



