HOW FOODS MEET BODY NEEDS. 



35 



Chart 48. One Pound of Shelled Walnuts. 



One pound of shelled walnuts supplies about 3,185 calories of energy, 83 

 grams (nearly 3 ounces) of protein, 0.4 gram of calcium, 1.6 grams of phos- 

 phorus, and 9.6 milligrams of iron. It would furnish, therefore, 91 per cent of 

 the energy a man needs daily, 83 per cent of the protein, 59 per cent of the 

 calcium, 123 per cent (more than all) of the phosphorus, and 64 per cent of the 

 iron. This is shown in the following chart : 



ENERGY 9/M 

 FROTEIN 8'jm 



CALCIUM mm 



FWSFWRl/S 125m 

 IRON (AM 



















^^mHHB 













^^^■^^^^H 







lO 30 JO *0 So 60 70 80 90 /eo / 



o IJ.O 13a 

 1 1 



Chart 48. — Proportions of pnergy, protein, calcium, phosphorus, and iron needed per man 

 per day furnished by 1 pound of shelled walnuts. 



Chart 49. One Pound of " Butter " Cake. 



One pound of cake (representing seven-eights of the following recipe: J cup 

 butter, 1 cup sugar, i cup milk, 2 eggs, and If cups flour) supplies about 1,750 

 calories of energy, 29 grams (about 1 ounce) of protein, 0.2 gram of calcium, 0.3 

 gram of phosphorus, and 3 milligrams of iron. It would furnish, therefore, 50 

 per cent of the energy a man needs daily, 29 per cent of the protein, 31 per cent 

 of the calcium, 23 per cent of the phosphorus, and 21 per cent of the iron. This 

 is shown in the following chart : 



ENERGY 



FROTEIN 



CALCIUM 



FHOSmORUS 



IRON 



mm 



3I1M 



23m 

 2im 



m^^B 





HHI 





Hm 





HH 



/o lo 30 *o So Ao 7a 80 fo 



Chart 4fi.- 



-Proportioiis of cuerKy, protein, calcium, phosphorus, and iron needed per man 

 per day furnished by 1 pound of cake. 



