THE ELIMINATION OF METABOLIC PRODUCTS. 



589 



satisfied here with certain parts of it which are shown in the following 

 summary. The nourishment consisted of 500 c.c. milk, 300 c.c. cream 

 with a fat-content of 18 to 22 per cent, 450 grams egg, 200 grams Hor- 

 lick's Malted Milk, 20 grams sugar, 6 grams salt. This mixture con- 

 tained about two liters of water, and in addition 900 c.c. were drunk. 

 In this food there was contained 119 grams albumin, about 148 grams 

 fat, and 225 grams carbohydrate. The mixture was shown to have a 

 constant composition by the determination of the chlorine from day to 

 day (about 6.1 grams), of the sulphuric acid (about 3.7 grams), of the 

 phosphoric acid (about 5.8 grams), and of the nitrogen (about 19.0 grams). 



ANALYSIS OF THE URINE OF A NORMAL INDIVIDUAL. 



Each 100 grams of the total nitrogen were distributed as follows: 



