OF STFAM AT DIFFERENT TEMPERATURES. 
211 
Experiment 2. — Globe G. Thermometers B and C. November 11, 1859. 
Weight of water introduced =3'455 grains. 
Time. 
Thermometers in water-bath. 
Thermometer 
in mercnry. 
Cathetometer. 
Difference 
of level of 
columns. 
B. 
C. 
Globe-stem. 
Mercury-bath. 
h m 
Fahr. ^ 
Fabr. g 
Falir. „ 
inches. 
inches. 
inches. 
11 25 
190 
190 
265 
26-42 
4-77 
21-65 
11 30 
190 
190 
263 
26-42 
4-77 
21-65 
11 35 
190 
190 
267 
26-42 
4-77 
21-65 
11 37 
190 
190 
266 
26-42 
4-77 
21-65 i 
11 40 
190 
190 
266 
26-41 
4-77 
21-64 
11 55 
180 
180 
270 
26-59 
4-77 
21-82 
12 0 
180 
180 
268 
26-59 
4-77 
21-82 
I 12 5 
180 
180 
268 
26-59 
4-77 
21-82 
12 20 
170 
170 
276 
26-76 
4-80 
21-96 
12 25 
170 
170 
274 
26-75 
4-80 
21-95 
12 27 
170 
170 
274 
26-76 
4-80 
21-96 
12 30 
170 
170 
270 
26-76 
4-80 
21-96 
12 47 
160 
160 
284 
26-92 
4-80 
22-12 
12 57 
160 
160 
284 
26-92 
4-80 
22-12 
1 15 
150 
150 
280 
28-05 
4-80 
23-25 
Summaiy of Column Determinations. 
Tempe- 
rature, 
Fahr. 
Number 
of deter- 
minations 
averaged. 
Mean 
level of 
column in 
globe- 
stem, 
in inches. 
Capacity 
of globe, 
in grains 
of water 
at 39°' 1. 
Mean 
difference 
of level of 
columns, 
in inches. 
Mean 
difference 
of level of 
columns, 
corrected 
to 32°, 
in inches. 
Pressure of 
steam in 
globe, in 
inches of 
mercury. 
Pressure of 
saturated 
steam, in 
inches of 
mercury. 
Specific 
volume of 
steam in 
globe, 
corrected 
for ex- 
pansion 
of glass. 
150 
1 
28-05 
18364-4 
23-25 
22-91 
7-53 
7-52 
5321-9 
160 
2 
26-92 
18402-5 
22-12 
21-79 
8-65 
9*61 
5333-5 
170 
4 
26-76 
18407-9 
21-96 
21-63 
8-81 
12-16 
5336-1 
180 
3 
26-59 
18413-5 
21-82 
21-49 
8-95 
15-26 
5338-1 
190 
5 
26-42 
18420-7 
21-65 
21-33 
9-11 
18-99 
5341-2 
The barometer read from 30-44 to 30-45 during this experiment, 
2 F 2 
