71 



Table 54. — ResuUs of digestion e.vperimenl Xo. 593 — Continued. 



During this experiment the subject eliminated 3,826 grams urine, 

 containing 45.91 grams nitrogen. The average nitrogen balance per 

 day was therefore as follows: Income in food 12.96 grams; outgo in 

 urine 11.48 grams; and in feces 0.95 gram; implying a daily gain of 

 0.53 gram nitrogen, corresponding to 3.31 grams protein. 



DIGESTION EXPERIMENT NO. 594. 



Kind of food. — Macaroni and milk. 



Suhjicf. — Man No. 3. College student 23 years old, with exercise 

 equivalent to two hours per da}' of light work. 



Weight. — At the beginning of the experiment 182 pounds; at the 

 clo.se 180 pounds. 



iJuration. — Four days, with twelve meals, beginning with breakfast 

 February 21, 1905. 



Table 55. — Besulls of digestion e.vperimenl Xo. o94- 



During this experiment the subject eliminated 4,722 grams urine, 

 containing 59.03 grams nitrogen. The average nitrogen balance per 

 day was therefore as follows: Income in food 12.15 grams; outgo in 

 urine 14.76 grams; and in feces 1.32 grams; implying a daily loss of 

 3.93 grams nitrogen, corresponding to 24.56 grams protein. 



