ARTICLES 



81 



The mean of the three dietaries (A, B, C) gives the following 

 weekly quantities for the family in question, omitting fractions 

 of an ounce : 



Considering the dietaries separately it will be seen that 

 of the three, dietary (B) is the only one which furnishes 3,400 

 calories per man per day. It may, therefore, be taken as 

 adequate. The average income of the household, namely 



