162 



CEMENT AND CONCRETE 



6' inside diameter, it will require about four rods of 

 fence. 



Preliminary Instructions: A stock tank is a needed piece of 

 equipment on every farm. It should be carefully lo- 

 cated with reference to lots for convenience; in fact, it 

 Tot* 



FIG. 154. Circular tank forms. 



may be placed between two lots or where four lots cor- 

 ner. A drainage outlet must be provided which must 

 be given consideration when the tank is located. Ex- 



