91 
Balance of vnconu and outgo of matter and energy, — Tables 107-110 
summarize the income and outgo of nitrogen, carbon, hydrogen, and 
energy in this series of experiments. 
Table 107. — Income and outgo of nitrogen and carbon — Metabolism experiments Nos. 96 
and 28. 
Nitrogen. 
Carbon. 
Date. 
(a) 
In 
food. 
(6) 
In 
feces. 
(c) 
In 
urine. 
{el) 
Gam 
or loss 
(-), 
a - 
(& + C). 
(c) 
In 
food. 
(/) 
In 
feces. 
(0) 
In 
urine. 
(h) 
In 
respir- 
atory 
prod- 
ucts. 
(*) 
Gain 
( + ) 
or loss 
(-), 
e-(f+ 
9+h). 
1900. 
Experiment Xo. 26. 
Grams. 
Grams. 
Grams. 
Grams. 
Grams. 
Grams. 
Grams. 
Grams. 
Grams. 
Feb. 14-15. 7 a. in. to 7 a.m.. 
15.9 
1.1 
16.6 
-1.8 
233. 2 
9.4 
11.9 
194.9 
+17.0 
15-16,7 a.m. to 7 a.m.. 
15.9 
1.1 
15.1 
-0.3 
233. 2 
9.5 
10.8 
198.4 
+14.5 
16-17,7 a.m. to 7 a.m.. 
15.9 
1.1 
14.4 
+0.4 
233.2 
9.4 
10.4 
194. 9 
+18.5 
Total, 3 days 
47.7 
3.3 
46.1 
-1.7 
699.6 
28.3 
33.1 
588. 2 
+50.0 
Average. 1 day 
15.9 
1.1 
15.4 
-0.6 
233. 2 
9.4 
11.0 
196.1 
+16.7 
Experiment Xo. 28. 
Feb. 20-21, 7 a. m. to 7 a. m. . 
15.8 
1.2 
15.9 
-1.3 
245.8 
10.0 
11.4 
211.0 
+13.4 
21-22.7 a.m. to 7 a.m.. 
15.7 
1.3 
15. 2 
-0.8 
245. 8 
10.0 
10.9 
212.8 
+12.1 
22-23, 7 a. m. to 7 a.m.. 
15.8 
1.2 
14.7 
-0.1 
245. 8 
10.0 
10.5 
208. 3 
+17.0 
Total. 3 days 
47.3 
3.7 
45.8 
-2.2 
737.4 
30.0 
32.8 
632.1 
+42. 5 
Average, 1 day 
15.8 
1.2 
15. 3 
-0.7 
245.8 
10.0 
10.9 
210. 7 
+14.2 
Table 108. — Income and outgo of water and hydrogen — Metabolism expi riments Xos. 26 
and 28. 
Water. 
Date, 
(a) 
In food. 
(6) 
In drink. 
(c) 
In feces. 
(d) 
In urine. 
(e) 
In respir- 
ator y 
products. 
Apparent 
loss, a+b 
-(c+d+ 
e). 
1900. 
Experiment Xo. 26. 
Feb. 14-15, 7 a.m. to 7 a.m 
Grams. 
1,046.3 
1,046.3 
1,046.3 
Grams. 
800 
800 
800 
Grams. 
57.0 
57.0 
57.0 
Grams. 
1,157.3 
1, 472. 4 
1,289.0 
Grams. 
829. 1 
806.6 
799.5 
Grams. 
-197.1 
15-16, 7 a. m. to 7 a. m 
-489. 7 
16-17,7 a.m. to 7 a.m 
—299. 2 
Total. 3 davs 
3,138.9 
1,046.3 
2.400 
800 
171.0 
57.0 
3,918.7 
1,306.2 
2, 435. 2 
811.7 
-986.0 
-328. 6 
Experiment X<>. 98. 
Feb 20-21,7 a.m. to 7 a.m 
21-22, 7 a.m. to 7 a. m 
1,040.0 
1,040.0 
1,040.0 
800 
800 
800 
51.7 
51.8 
51.7 
1,113.2 
1,238.0 
1,150.3 
836.6 
813.8 
790.6 
-161.5 
—263.6 
22-23, 7 a.m. to 7 a.m 
-152.6 
Total, 3 days 
Average. 1 dav 
3.120.0 
1,040.0 
2,400 
800 
155.2 
51.7 
3,501.5 
1,167.2 
2,441.0 
813.7 
-577. 7 
-192.6 
