Table III—Cane Sugar at 0° C. (continued). 
OSMOTIC PRESSURES DERIVED FROM VAPOUR-PRESSURE MEASUREMENTS. 307 
True mean 
coefficient 
of solution. 
m Cl Oi CO 
1 CO O CD iQ 
O lO lO lO »o 
r-H • • • • 
x <M 07 07 CM 
O CD lO IQ 
N ^ H 
O lO lO »o 
07 07 07 07 
lO CO O 07 
CO GO IT— © 
-rH CO CO CO 
07 07 07 07 
lO CO CD 07 0 
CO 07 >—1 r-H CO 
07 07 07 07 07 
07 07 07 07 07 
Coefficient 
of compres¬ 
sibility of 
glass of 
piezometer. 
o CO 
1 07 
STM | | 
X ° 
CO CO 
07 07 
^ 1 1 1 T 1 1 
o o 
r—H 
07 
O 
Mean 
relative 
coefficient 
of 
compres¬ 
sibility. 
iO C5 0005 
1 O ^ ^ C7 
O co co co cc 
r-H .... 
x 07 07 07 07 
N CO (M 07 
^ 07 © 07 
CO CO 07 CO 
07 07 07 07 
07 O CO 07. 
r-H O to CO 
07 r-H H i—1 
07 07 07 07 
07 tO »-H tO 
r-H <© 07) 07 r-H 
o o © © © 
07 07 r-H H 07 
Pressure 
range in 
atmo¬ 
spheres 
above 
atmospheric 
pressure. 
o I— 1 T—< 07 
07 ^ CO GO 
O - - ~ 
** *■ ^ 
O O r-H r-H 
07 h*i O 
GO 07 07 
^ 00 07 r-H 
i—1 
O - - - 
4-J ~ ^ ~ 
H* oo 07 07 
rH 00 07 
r-H 
O 00 to to 
07 ^ i>* O 
r-H 
o - - - 
O O 00 to 
07 h* U— 
t'- GO to 00 O 
07 ^ Gi 'f rH 
o - - 
43 
O N CO to GO 
r-H 07 o ^ 
Mean 
tempe¬ 
rature of 
observation. 
. CO 
Q © 
a o 
o 
o 
o 
O 
o 
o 
o 
07 
o 
No. of 
piezometer 
and con¬ 
centration. 
3b* 
750 gr. of 
sugar per 
litre at 
laboratory 
temperature. 
3c 
750 gr. of 
sugar per 
litre at 
laboratory 
temperature. 
lA 
182 • 7 gr. of 
sugar to 
100 gr. of 
water 
(850). 
y-r 
7 
215 • 4 gr. of 
sugar to 
100 gr. of 
water 
(920). 
True mean 
coefficient 
of solution. 
O CDI> ^1^ 
1 © i>* GO © 
O t- l>- t'- t- 
r-H .... 
x 07 07 07 07 
oj to go © 
O 07 lO CO 
© lO 
07 07 07 07 
^ tO CO 07 
CD ^ Tfi CD 
to to to to 
07 07 07 07 
CO CO CD 
CO CO rH 
CO co CO CO 
07 07 07 07 
Coefficient 
of compres¬ 
sibility of 
glass of 
piezometer. 
O r-H 
1 07 
2U | | | 
x ° 
0-223 
0-221 
_ 
0-221 
1 
Mean 
relative 
coefficient 
of 
compres¬ 
sibility. 
_ 
.ft IOOCO0 
1 N lO CD N 
O O to lO lO 
f—H .... 
x 07 07 07 07 
cs OUO CD 
CO O CO r-H 
CO 07 07 
07 07 07 07 
CO ^ 07 h 
07 07 ^ 
CO CO CO CO 
07 07 07 07 
CO 07 07 tO 
07 H r-H 07 
r-H r-H r-H r-H 
07 07 07 07 
Pressure 
range in 
atmo¬ 
spheres 
above 
atmospheric 
pressure. 
r-H LO r-H D— 
O ~ ~ 4 
43 - ~ ~ 
t>- r-H »0 r-H 
O H H 07 
07 Tfi CD 00 
O - r, c 
40 •* ~ ~ 
O) O* r-H i— H 
07 ^ ZD 
07 TiU> 
00 Htl 
O - - ~ 
43 ~ ~ ~ 
l'- 07 h* 
M°C' ^ 
H 00 H O 
nfi GO ^ 
O ~ ~ ~ 
+3 ~ ~ ~ 
O' — 1 CO rH 
^ 00 Tf 
Mean 
tempe¬ 
rature of 
observation. 
. CO 
O 7" 
° 6 
0-03 
01-0 
07 
I—H 
o 
No. of 
piezometer 
and con¬ 
centration. 
7 
111 • 9 gr. of 
sugar to 
100 gr. of 
water 
(660). 
3b* 
750 gr. of 
sugar per 
litre at 
laboratory 
temperature. 
7 
141 • 4 gr. of 
sugar to 
100 gr. of 
water 
(750). 
7 
183 - 5 gr. of 
| sugar to 
100 gr. of 
water 
(850). 
These experiments were done with the old apparatus having a glass tube inside. 
