THE NEW EARTH 



ceasingly in the soil, the great brain of the 

 world, are in some ways the least understood 

 of all the forces of the earth. They must be 

 considered further in dealing with soil inocula- 

 tion, the restoration of worn-out soils by means 

 of bacteria brought from other soils, one of the 

 most curious developments in the many-sided 

 life of the New Earth. 



