VJ 
Balana of income <n<<l <mt<i<> of matter and energy. — Tables 47-50 
show the income and outgo of nitrogen, carbon, hvclroo-en, and enersrv 
in this experiment, and I he average for 1 days. 
Table 47. — Income and outgo of nitrogen and carbon — Metabolism experiment Xo. 14- 
Nitrogen. 
Carbon. 
Time. 
(a) 
Kb) 
(c) 
Gam 
{e) 
,/ 
(A) 
In res- 
Gain 
In 
In 
Tn 
In Tn 
pira- 
- or 
food. 
feces. 
urine. 
a— (b 
food. 
urine. 
tory 
prod- 
ucts. 
'-! / + 
g+h). 
1898. 
Grams. 
(rnilliS. 
Grams. 
Grams. 
GmtUS. 
Grams. 
Grams. 
Grams. 
Grams. 
Dec. 20-21, 7 a.in.toTa. 
m .. 
15.1 
1\^ 
-4.G 
230. 
7.4 14.1 
21-22.7 a.m. to 7 a 
m.. 
15.1 
. 8 
15.9 
-1.6 
239. 
7.4 12.0 
203. 1 
+ 16.5 
22-23, 7 a. m. to 7 a 
m .. 
15. 1 
.9 
15. 2 
-1.0 
239. 
7.4 11.4 
20S. 1 
-12.1 
23-24,7 a.m. to 7 a 
m .. 
15. 1 
15.0 
- •" 
239. 
7.4 11.2 
209. 1 
-11.3 
Total, 4 days ... 
60.4 
3.4 
64. 9 
-7. 9 
956. 
29. 6 48. 7 
829. 1 
-4\6 
Average, 1 day . 
15.1 
.9 
16. 2 
—2.0 
239. 
7.4 12.2 
,07.3 
+12.1 
Table 48. — Income and outgo of water a ad hydrogen— 'Metabolism experiment Xo. 14. 
Water. 
Time. 
(a) (6) (c) 
In food. In drink. In feces. 
(d) 
In res- 
piratory 
In urine. prod- 
ucts. 
(/) 
Appar- 
ent loss, 
a+b- 
l c+d+t ). 
Dec. 20-21. 7 a.m. to 7 a. m 
-1-22,7 a.m. to 7 a.m. 
22-23. 7 a. m. to 7 a. m 
Grams. Grams. Grams. 
1.500 40.0 
652.5 1.500 40.6 
652.5 1,500 40.6 
652.5 1.500 40.6 
Grams. Grams. 
1,037.3 936.7 
1,416.8 939.8 
1,555.3 972.8 
1,603.1 1.001.7 
Grams. 
- 137.9 
- 244.7 
- 416.2 
23-24, 7 a.m. to 7 a. m 
- 492. 9 
Total, 4 days 
2. 610. 6. 000 102. 4 
652.5 1,500 40.6 
5,612.5 3,851.0 -1,015.9 
1,403.1 902. S — 2&4.0 
Hydrogen. 
Time. 
(9) 
In food. 
(ft) 1 i) (I) 
Appar- 
In feces. In urine, ent gain. 
g— (h+i). 
(m) 
Loss 
from 
water. 
y+9. 
{n) 
Total 
gain (+) 
or loss 
(-), 
l+m. 
1898. 
Dec. 20-21, 7 a. m. to 7 a. m 
Grams. 
36. 2 
30,. 2 
36. 2 
Grams. Grams. 
1.0 4.1 
Grams. 
31.1 
Grams. 
+ 15.3 
- 27.2 
- 46.2 
Grams. 
+ 16. 4 
1.0 3.4 31.8 
1.0 3.2 32.0 
+ 4.6 
22-23. 7 a. m. to 7a. m 
-14.2 
23-24, 7 a. m. to 7 a. m 
1.0 32.0 - 54.8 
-22. S 
'total, 4 davs 
144.8 
36.2 
4. 13. 9 126. 9 
1.0 3.5 31.7 
-112.9 -11.0 
- 2s. 2 ! +3.5 
13007— No. 109— Mi'- 
