218 
ME. W. FAIEBAIEX AXD ME. T. TATE OX THE DEXSITT 
Experiment 9. — Globe G. Thermometers B and C. Xovember 15, 1859. 
Weight of water introduced =7T5 + 1‘648 = 8-T98 grains. 
Time. 
Thermometers in water-bath. 
Thermometer 
in mercury. 
Cathetometer. 
Difference 
of level of 
columns. 
B. 
C. 
Globe-stem. 
Mercury-bath. 
h m 
Fahr.g 
Fahr.^ 
Fahr. ^ 
inches. 
inches. 
inches. 
4 57 
211 
211 
227 
11-56 
4-47 
7*09 
5 0 
211 
211 
227 
1 1-55 
4-47 
7-08 
5 4 
211 
211 
227 
11-55 
4-47 
7-08 
5 6 
211 
211 
227 
1 1-55 
4-47 
7-08 
5 17 
201 
201 
227 
11-90 
4-47 
7-43 
5 25 
201 
201 
229 
11-95 
4-47 
7-48 
5 28 
201 
201 
229 
11-95 
4-47 
7-48 
5 30 
201 
201 
231 
11-94 
4-47 
7-47 
5 33 
201 
201 
230 
11-94 
4-47 
7*-17 
5 45 
196 
196 
230 
12-79 
4-47 
8-32 
5 50 
196 
196 
228 
12-80 
4-47 
8-33 
5 53 
196 
196 
230 
12-82 
4-47 
8-35 
5 55 
196 
196 
230 
12-79 
4-47 
8-32 
6 15 
191 
191 
230 
15-16 
4-47 
10-69 
6 22 
191 
191 
228 
15-14 
4-47 
10-67 
6 25 
191 
191 
228 
14-95 
4-47 
10-48 
6 27 
191 
191 
227 
15-10 
4-47 
10-63 
6 30 
191 
191 
227 
15-10 
4-47 
10-63 
Summary of Column Determinations. 
Tempera- 
ture, 
Falu-. 
Number 
of deter- 
minations 
averaged. 
Mean 
level of 
colmnn in 
globe- 
stem, 
in inches. 
Capacity 
of globe, 
in grains 
of water 
at 39°-l. 
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. 
191 
5 
15-09 
18799*8 
10-63 
10-47 
19*69 
19*40 
2140-6 ! 
196 
4 
12-80 
18876-8 
8-33 
8-20 
21-96 
21-57 
2149-5 ; 
201 
5 
11-94 
18906-4 
7-46 
7-34 
22'S2 
23-94 
2152-9 
211 
4 
11-55 
18917*1 
7-08 
6-96 
23-26 
29*33 
2154-5 : 
The barometer read from 30T6 inches to 30*23 inches during this experiment. 
Reduced by the same formulae as before, we obtain the following general Table of 
Results of the experiments below the atmospheric pressure. 
