36 



Duration. — Three days, with nine meals, beginning- with breakfast 

 April 14. 1902. 



Table 22. — Results of digestion experiment No. S13. 



During this experiment the subject eliminated 5,201.7 g-rams urine, 

 containing 73.35 grams nitrogen. The total nitrogen l)alance per day 

 was therefore as follows: Income in food, 32.62 grams: outgo in urine, 

 21.15 grams, and in feces, 2.60 grams, implying a gain of 5.57 grams 

 nitrogen, corresponding to 31.8 grams protein. 



DIGESTION EXPERIMENT NO. 314. 



Kind of food. — Milk, and bread made from tinely ground graham 

 or entire- wheat flour. 



Suhject. — Man No. 3, as in experiment No. 311. 



Weight. — At the beginning of the experiment. 150.5 pounds: at the 

 close, 151 pounds. 



Duration. — Three days, with nim^ meals. Ix^ginning with breakfast 

 April 11, 1902. 



Table 23. — Results of digestion experiment Xo. 314. 



