or STE.OI AT DIFEEEENT TEMPERATUEES. 
217 
Experiment 8. — Globe G. Thermometers B and C. November 15, 1859. 
Weight of water introduced =5'00 + 2T5 = 7T5 grains. 
Time. 
Thermometers 
in water-bath. 
Tliermometer 
in mercury. 
Cathetometer. 
Difference 
of level of 
columns. 
B. 
C. 
Globe-stem. 
Mercury-bath. 
h m 
Fahr.„ 
Falir. 
Fahr. „ 
inches. 
inches. 
inches. 
11 45 
211 
211 
226 
15-85 
4-47 
11-38 
11 51 
211 
211 
228 
15-85 
4-47 
11-38 
1 1 55 
211 
211 
226 
15-82 
4-47 
11-35 
11 58 
211 
211 
227 
15-80 
4-47 
11-33 
12 0 
211 
211 
227 
15-80 
4-47 
11-33 
12 15 
191 
191 
224 
16-40 
4-47 
11-93 
12 20 
191 
191 
223 
16-41 
4-47 
11-94 
12 25 
191 
191 
228 
16-39 
4-47 
11-92 
12 28 
191 
191 
228 
16-41 
4-47 
11-94 
12 30 
191 
191 
228 
16-41 
4-47 
11-94 
12 40 
186 
186 
225 
17-35 
4-47 
12-88 
12 45 
186 
186 
227 
17-35 
4-47 
12-88 
12 48 
186 
186 
227 
17-30 
^4-47 
12-83 
12 52 
186 
186 
225 
17-25 
4-47 
12-78 
12 55 
186 
186 
228 
17-30 
4-47 
12-83 
12 57 
186 
186 
228 
17-23 
4-47 
12-76 
6 0 
186 
186 
227 
17-26 
4-47 
12-79 
1 10 
181 
181 
227 
19-28 
4-46 
14-82 
1 15 
181 
181 
226 
19-16 
4-46 
14-70 
1 18 
181 
181 
226 
19-18 
4-46 . 
14-72 
1 20 
181 
181 
226 
19-18 
4-46 
14-72 
Summary of Column Determinations. 
Tempera- 
ture, 
Fahr. 
Number 
of deter- 
minations 
averaged. 
Mean 
level of 
column in 
globe- 
stem, 
in inches. 
Capacity 
of globe, 
in grains 
of water 
at Sr-l. 
Mean 
difference 
of levek of 
columns, 
in inches. 
Mean 
difference 
of level of 
columns, 
corrected 
to 32°, 
in inches. 
Pressure of 
steam in 
globe, 
in inches 
of mercury. 
Pressiu-e of 
saturated 
steam, in 
inches of 
mercury. 
Specific 
volume of 
steam in 
globe, 
corrected 
for ex- 
pansion 
of glass. 
O 
181 
4 
19-20 
18660-7 
14-74 
14-52 
15-61 
15-60 
2614-2 
186 
7 
17-29 
18727-0 
12-82 
12-62 
17-51 
17-44 
2623-4 
191 
5 
16-40 
18756-5 
11-93 
11-75 
18-38 
19-43 
2627-8 
211 
5 
15-82 
18775-7 
11-35* 
11-16 
18-97 
29-42 
2631-2 
The barometer read SOT 3 inches. 
2 G 
MDCCCLX, 
