100 
Table 118. — Daily elimination of carbon, hydrogen, water, and energy in urine — Metab- 
olism experiments Nos. 29 and 31. 
Date. 
Period. 
Amount 
of urine. 
Carbon. 
Water. 
Heat of com- 
bustion. 
Per 
gram. 
Total. 
1900. 
Mar. 16-17 
17-18 
18-19 
Experiment No. 29. 
7 a.m. to 7 a. m 
7 a.m. to 7 a.m 
7 a. m. to 7 a. m 
Total 
Grams. 
694.9 
777.2 
890.8 
P.ct. 
Grams. 
10.78 
11.39 
11.29 
P.ct. 
Grams. 
2.86 
3.03 
3.00 
P.ct. 
Grams. 
641.0 
720.3 
834.3 
Calorie. 
0.193 
.173 
.150 
Calories. 
134 
134 
134 
2, 362. 9 
33.46 
8.89 
2, 195. 6 
402 
Experiment No. 31. 
7 a.m. to 7 a.m 
7 a.m. to 7 a.m 
7 a.m. to 7 a.m 
Total 
22-23 
23-24 
24-25 
812.3 
790.5 
880.0 
11.35 
10. 78 
10.62 
3.01 
2.86 
2.82 
755. 6 
736.6 
826.9 
.162 
.163 
.145 
132 
129 
128 
2, 482. 8 
32.75 
8.69 
2, 319. 1 
i 389 
Total, 9 days «. 
8, 006. 2 
1.28 
102. 49 
0.34 
27.22 
93.6 
7,493.8 
1 1,211 
"Including 3 days of an experiment not here reported. 
The quantities of carbon dioxid and water in the ventilating air cur- 
rent are given in detail for experiments Nos. 29 and 31, in Tables 119- 
121, which follow. Table 122 shows the amount of heat given off dur- 
ing the successive 6-hour periods of the two experiments. 
