OSMOTIC PRESSURES OF SOME CONCENTRATED AQUEOUS SOLUTIONS. 499 
Table VI. 
T. 
II. 
III. 
IV. 
V. 
VI. 
VII. 
VIII. 
IX. 
X. 
Date. 
Name 
of - 
tube. 
Apparent 
turning- 
point 
pressure 
in atmo¬ 
spheres. 
Rate of 
movement 
of water- 
level due 
to guard- 
ring leak. 
Turning- 
point 
pressure 
in atmo¬ 
spheres. 
Time. 
Solution 
leak. 
Rate of 
movement 
of water- 
level due 
to solution 
leak. 
The 
increment 
of pressure 
used in 
the experi¬ 
ment. 
Rate of 
movement 
of water- 
level 
caused by 
increment 
of 
pressure. 
h. m. 
atmospheres 
180 
Grammes 
Cane Sugar. 
Nov. 
15 
X I 
14-03 
0-5 
*13•96 I 
3 35 1 
trace | 
— 
0-34 
2-5 
24 
X 
— 
0-8 
*13-95 
4 40 
j.v.t. 
— 
0-34 
— 
300 
Grammes 
Cane Sugar. 
Oct. 
4 
B 
26-35 
0-9 
26-28 
5 45 
0-0023 
1 -It 
0-68 
8-3 
6 
G 
26-16 
0-8 
26-07 
6 15 
0-0016 
0-7f 
0-68 
5-9 
9 
X 
26-78 
0-8 
*26-69 
7 40 
j.v.t. 
— 
0-68 
6-0 
17 
X 
26-85 
0-8 
*26-76 
5 35 
none 
— 
0-68 
5-8 
Nov. 
14 
Ct 
26-37 
0-4 
26-32 
5 0 
0-0014 
0 • 7 f 
0-34 
2-8 
420 
Grammes 
Cane Sugar. 
Aug. 
10 
X 
42-8 
o-o 
42-8 
8 45 
0-0035 
0-8 
0-97 
5-8 
13 
B 
40-7 
o-o 
40-7 
7 30 
0-0090 
4-7 
0-97 
6-9 
18 
G * 
39-8 
0-2 
39-8 
3 0 
0-0247 
15-7 
0-97 
6-2 
23 
X 
43-7 
0-7 
43-6 
3 20 
trace 
— 
0-97 
7-1 
25 
B 
41-8 
0-6 
41-7 
5 10 
0-0162 
5-9 
0-97 
7-7 
29 
X 
44-09 
0-6 
*44-00 
6 40 
trace 
— 
1-36 
9-0 
Sept. 
3 
G 
40-3 
0-2 
40-2 
5 10 
0-0181 
6-6 
0-97 
6-0 
7 
X 
43-49 
0-5 
43-40 
5 30 
0-0006 
— 
1-36 
7-5 
12 
B 
43-52 
0-9 
43-42 
5 30 
0-0035 
l-2t 
1-36 
12-0 
20 
G 
42-50 
0-2 
42-46 
6 0 
0-0083 
2 - 6f 
1-36 
7-6 
29 
X 
44-14 
0-7 
*43-95 
8 0 
none 
— 
1-36 
10-6 
Nov. 
23 
G 
43-39 
0-6 
43-32 
5 25 
0-0043 
l-5f 
0-34 
2-9 
540 
Grammes 
Cane Sugar. 
Oct. 
19 
G 
67-26 
0-3 
67-22 
5 55 
i 0-0015 
0-4f 
1 0-68 
4-8 
23 
X 
67-67 
0-8 
*67-56 
6 30 
none 
— 
0-68 
5-3 
” 
27 
V 
66-34 
o-o 
66-34 
7 30 
undeter- 
— 
0-34 
1-8 
mined 
>> 
28 
X 
67-54 
0-8 
*67-43 
3 0 
j.v.t. 
— 
| 0-34 
2-4 
660 
Grammes 
Cane Sugar. 
! Nov. 
2 
X 
100-72 
0-7 
i *100-61 
7 45 
j.v.t. 
— 
0-34 
2-3 
„ 
3 
G 
100-21 
0-2 
100-19 
8 0 
0-0036 
0-5f 
0-34 
2-4 
7 
B 
100-32 
0-2 
100-30 
6 0 
0-0171 
— 
0-34 
3-0 
9 
X 
100-91 
0-9 
*100-86 
5 55 
none 
— 
0-34 
3-4 
Jan. 
30 
V 
99-48 
0-4 
99-42 
7 40 
0-0077 
l-2f 
0-34 
2-4 
Feb. 
14 
B 
100-32 
0-9 
100-22 
6 45 
0-0047 
0-8f 
0-34 
3-2 
750 Grammes 
Cane Sugar. 
Nov. 
17 
V 
133-45 
0-1 
133-44 
7 10 
0-0044 
1 0-6f 
1 0-34 
2-0 
March 
22 
N 
133-88 
0-5 
*133-74 
7 45 
0-0002 
— 
0-34 
1-2 
J) 
28 
X 
133-42 
0-5 
133-28 
7 35 
0-0022 
0-3f 
0-34 
1-2 
Note. —The experiments, marked * are dealt with on p. 503, and those marked f in Appendix A, 
3 s 2 
