THE COMPOUNDING OF RATIONS 



117 



Fig. 23. — Cross sections of haystacks of different shapes showing the cor- 

 responding values for " F." (U. S. Department of Agriculture.) 



In New Mexico the following formula is used : 

 y ^ OWL 



where : 



F=^ volume in cubic feet. 

 = distance over the stack in feet. 

 Tr = width of the stack in feet. 

 L = length of the stack in feet. 



