480 Proceedings of the Royal Society of Edinburgh. 
[Sess. 
Table X. 
Day. 
Percentag 
Nitrogen 
Bohl. 
e of Total 
in Urea. 
M. & S. 
i 1 
81 
81 
2 
79 
Fast. 
3 
83 
85 
4 
87 
86 
5 
89 
89 
Fast. Ether for 2 hours. 
6 
88 
87 
7 
87 
87 
8 
90 
89 
Fast. Chloroform for 2 hours. 
9 
90 
90 
10 
90 
89 
11 
90 
89 
12 
87 
86 
Table XI. 
Day. 
Total 
Sulphur. 
Sulphur 
Oxidised. 
Oxidised per cent, 
of Total Sulphur. 
1 
2 
3 
1*34 
0-941 
70 
4 
1T6 
0803 
69 
5 
0-80 
0-547 
68 
Ether. 
6 
1-50 
1*11 
74 
7 
2T7 
1-37 
63 
8 
Chloroform. 
9 
{•83 
1-2*6 
66 
10 
1-72 
11 
2-03 
1-38 
68 
12 
1-39 
