76 



CAMPBELL'S SOIL CULTURE MANUAL 



In discussing the details in general through this chapter 

 we refer almost entirely to the soils and conditions ofthe 

 more arid section. 



In the development or promotion of many new de- 

 vices that came into use simply as a matter of convenience 



A B 



Cut No. 9. Summer Culture vs. Summer Fallow, (a) Summer 



Culture as Applied by the Campbell Method, (b) Summer 



Fallow as Commonly Applied. 



or pleasure or added comfort, great interest and enthu- 

 siasm is not uncommon. Again we see books of fiction 

 put upon the market that soon find their way into nearly 

 all homes, simply for amusement or entertainment. 



Here comes a new science that means dollars to mil- 

 lions of people, not in a commercial way by which one 

 makes a profit from another, but by 'bringing more wealth 

 out of mother earth and filling increased granaries with 

 but little extra expense beyond learning how and once 

 learning, you are always in position to command bigger 

 incomes and get them. 



