68 
Balance of imcoine and outgo of matter and energy. — The income 
and outgo of nitrogen, carbon, hydrogen, and energy in experiments 
Nos. 23 and 24 are shown in Tables 77-80. 
Table 77. — Income and outgo of nitrogen and carbon- 
cmd 24> 
Metabolism experiments Xos. 23 
Nitrogen. 
Carbon. 
Time. 
(a) 
In 
food. 
(6) 
In 
feces. 
(e) 
In 
urine. 
J<9 
Gam 
( + )or 
loss 
(-),o- 
(b+c). 
(e) 
In 
food. 
(/) ■ 
In 
feces. 
iff) 
In 
urine. 
(h) 
In re- 
spira- 
tory 
prod- 
ucts. 
(*) 
Gain 
( + )or 
loss( — ), 
e-(f+ 
9+h). 
1899. 
Experiment Xo. 23. 
Grains. 
Grams. 
Grams. 
Grams. 
Grams. 
Grams. 
Grams. 
Grams. 
Grams. 
Mar. 16-17, 7 a. m. to 7 a. m. . 
19.8 
1.1 
18.8 
-0.1 
244.9 
10.2 
12.1 
217. 5 
+ 5.1 
17-18,7 a.m. to 7 a.m.. 
19.9 
1.2 
19.6 
- .9 
245.0 
10.3 
12.6 
213.6 
+ 8.5 
18-19,7 a.m. to 7 a.m.. 
19.8 
1.1 
18.5 
+ .2 
244.9 
10.2 
11.9 
218.2 
+ 4.6 
Total, 3 days 
59.5 
3.4 
56.9 - .8 
734.8 
30.7 
36.6 
649.3 
+ 18.2 
Average, 1 day 
19.8 
1.1 
19.0 
- .3 
244.9 
10.2 
12.2 
216.4 
+ 6.1 
Experiment No. 2k. 
Mar. 19-20, 7 a. m. to 7 a. m 
20-21,7 a.m. to 7 a.m 
21-22, 7 a. m. to 7 a. m 
Total, 3 days 
Average, 1 day 
19.8 
19.9 
19.8 
1.3 
1.3 
1.3 
19.4 - .9 
18.1 + .5 
17.3 +1.2 
299. 7 10. 5 
299.6 10.5 
299.7 10.5 
12.5 
11.7 
11.1 
224. 
228.8 
239.8 
+ 52.7 
+ 48.6 
+ 38.3 
59.5 
19.8 
3.9 
1.3 
54.8 
18.2 
+ •» 
+ .3 
899.0 
299.7 
31.5 
10.5 
35.3 692.6 +139.6 
11.8 
: 
230.9 - 46.5 
Table 78. — Income and outgo of water and. hydrogen — Metabolism experiments Nos. £3 
and 24. 
Water. 
Time. 
(a) 
In food. 
(6) 
In drink. 
In feces. 
In urine. 
(c) 
In respira- 
tory prod- 
ucts. 
(/) 
Apparent 
loss, 
n~b- 
{c+cl+e). 
1899. 
Experiment Xo. 23. 
Gram*. 
Grams. 
Grams. 
Grams. 
Grams. 
Grams. 
Mar. 16-17, 7 a. m. to 7 a. m 
1, 269. 8 
1,362.8 
49.2 
2,234.3 
884.3 
- 535.2 
17-18,7 a.m. to 7 a.m 
1, 269. 8 
1,379.2 
49.2 
2,212.4 
830.5 
- 443.1 
18-19, 7 a. m. to 7 a. m 
1,269.8 
1, 378. 
49.2 
1,932.5 
807.0 
- 140. 9 
Total. 3 davs 
3, 809. 4 
4, 120. 
147.6 
6, 379. 2 
2, 521. 8 
-1,119.2 
1, 269. 8 
1,373.3 
49.2 
2, 126. 4 
840.6 
- 373. 1 
Experiment Xo. 2k. 
Mar. 19-20, 7 a. m. to 7 a. m 
1,269.8 
1,376.0 
68.1 
2,158.5 
879.4 
- 460.2 
20-21,7 a.m. to 7 a.m 
1,269.8 
1,382.4 
68.1 
1, 808. 6 
879.9 
- 103.5 
21-22,7 a.m. to 7 a. m 
1,269.8 
1,373.4 
68.1 
1,802.0 
962.3 
- 189. 2 
Total, 3 days 
3, 809. 4 
4,131.8 
204.3 
5, 769. 1 
2, 720. 7 
- 752. 9 
Average, 1 day 
1,269.8 
1,377.3 
68.1 
1, 923. 
906.9 
- 250.9 
