118 
Balana of income and outgo of nuttier and energy. — From the pre- 
ceding statistics the income and outgo of nitrogen, carbon, hydrogen, 
and energy on the different days of the two experiments are computed, 
and the results are shown in Tables 139-142. 
Table 139. — Income and outgo of nitrogen and carbon — Metabolism experiments Xos. 
and 34- 
32 
Nitrogen. 
Date. 
(a) 
In 
food. 
1900. 
Experiment No. St. 
Apr. 20-21, 7 a. m. to 7 a. m. 
21-22. 7 a.m. to 7a.m. 
22-23. 7 a.m. to 7 a.m. 
Total, 3 days 
Average, 1 day 
Experiment No. Sk. 
Apr. 26-27, 7 a.m. to 7 a. m. 
27-28, 7 a. m. to 7 a. m . 
28-29, 7 a.m. to 7 a.m. 
Grams. 
16.1 
16.2 
16.1 
(6) 
(C) 
In In 
urine. a 
Grams. 
1.2 
1.2 
1.2 
48.4 
16.1 
3.6 
1.2 
Grams. 
16.3 
15.3 
15.6 
(d) 
Gain 
( + )or 
loss 
(-).a- 
(b+e). 
Carbon. 
(e) 
In 
food. 
(/) 
In 
feces. 
(0) 
In 
urine. 
(h) (ft) 
In Gain 
respira- ( + ) or 
toty loss(-)» 
prod- \e-(f+ 
ucts. , g+h). 
Grams. Grams. Grams. 
1. i 
320. 
320. 
320. 
12.6 
12. 6 
12.6 
Grams. 
11.3 
10.7 
10.9 
Grams. 
294.6 
329.9 
352. 4 
Grams. 
4- 1.5 
-33.2 
-55.9 
Total, 3 days... 
Average, 1 day 
16.0 
, 2 
16.0 
1.2 
16.0 
1.2 
4>.0 
3.6 
16.0 
1.2 
17.4 
16. 3 
16.4 I 
-2.6 
-1.5 
1.6 
960.0 
320. 
37. 8 
12. 6 
32.9 
11.0 
976.9 -87.6 
325. 6 -29. 2 
335.7 
335.8 
335.7 
11.6 
11.5 
11.6 
12.2 
11.3 
11.4 
.50.1 
16.7 
5.7 1.007.2 
1.9 335.7 
34.7 
11.6 
34.9 
11.6 
338. 5 -26. 6 
350. 9 -37. 9 
346.9 -34.2 
1,036.3 
345. 4 
-98.7 
32.9 
a Including nitrogen in perspiration, amounting to 0.4 gram per day. 
Table 140. — Income and outgo of water and hydrogen — Metabolism experiments Xos. 3? 
and 34. 
Water. 
Date. 
(a) 
In food. 
In drink. 
(c) 
In feces. 
(d) 
In urine. 
(c) 
respira- 
tion prod- 
ucts. 
(/) 
Appar- 
ent loss, 
ai-b- 
(c-fd+e). 
1900. 
Experiment No. .52. 
Grams. 
Grams. 
Grams. 
Greuns. 
Grams. 
Grams. 
Apr. 20-21, 7 a. m. to 7 a. m 
1 , 035. 9 
1,250 
71.6 
1,179.7 
1,196.9 
162.3 
21-22, 7 a. m. to 7 a. m 
1.035.9 
1,250 
71.5 
1.433.4 
1,610.4 
829. 4 
22-23. 7 a. m. to 7 a. m 
1.035.9 
1,250 
71.6 
1.048.7 
2, 094. 3 
'.'2-. 7 
Total. 3 days 
3,107.7 
8. 750 
214.7 
3,661.8 
4,901.6 
1 . 920. 4 
Average. 1 dav 
1,035.9 
1.250 
71.6 
1,220.6 
1, 633. 8 
640. 1 
Experiment No. 34. 
Apr. 26-27, 7 a.m. to 7 a. m 
1,028.6 
1,2-50 
60.0 
7-9. 4 
1,775.8 
346.6 
27- v 7 a. m. to 7 a. m 
1,028.6 
1.250 
1,2.50 
59.9 
851.2 
1,824 3 
456. ^ 
28-29, 7a.rn.to7a.rn 
1,028.6 
60.0 
1,036.9 
1,807.6 
625. 9 
Total. 3 dav- 
3,085.8 
1,028.6 
3 750 
179 9 
2.677.5 
^92. 5 
5. 407. 7 
1.429.3 
Average. 1 'lav 
1.250 
60.0 
1.-02.5 
476.4 
