32 Scientific Proceedings (41). 
Case I. (Weight 50 K.) 
Day of 
Obser- 
vation. 
Amount 
of Urine, 
c.c. 
Total N, 
gm. 
Creatinine, gm. 
Creatin, 
gm. 
Remarks. 
Amount Fed.* 
I 
2 
3 
4 
5 
6 
1,820 
1.450 
1,150 
1,400 
1,930 
1,480 
9.12 
8.96 
8.26 
7.09 
8.84 
9.89 
O.910 
O.838 
0.810 (average 0.853 gm.) 
0.994 
0.965 
0.915 
0.47 gm. creatinine 
(recovered 0.3 gm.) 
Case II. (Weight 28.6 K.) 
1 
2 
3 
4 
5 
6 
850 
1,430 
1,770 
1,490 
1,730 
1,910 
4.70 
9.35 
12.72 
7-99 
12.27 
11.52 
0.456 
0.448 
0.478 
0.440 (average 0.455 gm.) 
1.073 
0-439 
0.94 gm. creatinine 
(recovered 0.62 gm.) 
Case III. (Weight 60 K.) 
1 
2 
3 
4 
5 
1,150 
2,020 
1,100 + 
1,720 
1,710 
10.99 
10.72 
9-74 + 
11. 15 
10.12 
0.831 
0- 997 (average 0.914 gm.) 
0.781 + 
1- 734 
0.968 
0.005 
0.004 
0.006 
none 
0.058 
1.639 gm. creatinine, 
(recovered 0.82 gm.) 
Case IV. (Weight 28.1 K.) 
1 
2 
3 
4 
1,000 
1,150 
1,010 
1,000 
6.63 
6.53 
8.63 
8.09 
0.250 
0.220 
0.287 (average 0.252 gm.) 
0.310 
0.105 
0.125 
0.063 
0.074 
.3 gm. creatin. 
Case V. (Weight 45-9 K.) 
1 
2 
3 
4 . 
5 
6 
1,305 
1,120 
1,790 
1,410 
1,105 
1,220 
3.27 
9.01 
4.00 
10.41 
8-34 
9.70 
o.74i 
0.605 
0.895 
0.635 (average 0.719 gm.) 
0.500 
0.588 
0.004 
0.036 
0.046 
0.010 
0.66 gm, creatin. 
Case VI. (Weight 59-5 K.) 
1 
2 
3 
4 
5 
1,260 
1,650 
1,700 
1,720 
1,430 
9.88 
12.56 
10.01 
10.41 
11.29 
0.788 
0.765 (average 0.776 gm.) 
0-935 
0.989 
0.667 
0.018 
0.017 
1.3 1 gm. creatin. 
Case VII. (Weight 40 K.) 
1 
2 
3 
4 
5 
1,300 
580 
1,370 
1,410 
840 
32.57 
25.23 
34-94 
32.99 
26.46 
0.438 
0.451 
0.444 (average 0.444 gm.) 
0.524 
0.616 
0.065 
0.109 
0.107 
1.411 
0.338 
3 gm. creatin. 
x The amounts of creatin and creatinine given were computed from the weight 
of substance on the basis of quantitative estimation by Folin's method. 
