200 
ME. W. FAIEBAIEX AXD ME. T. TATE Oy THE DEA'.SITT 
Experiment 8. — Globe A. Thermometer B. October 11. 1859. 
AVeight of water introduced =31 ‘5 8 grains. 
1 Time, 
[ 
Thermometer. 
C'athetometer. 
Difference 
of level of 
Eemarks. 
1 
i 
In steam. 
In oil. 
Inner column. 
^ , i columns. 
Outer column. 1 
i 
h m 
inches. 
inches. 
inches. 
4 30 
282 
301 
22-72 
12-.32 . 
10-40 
Premature. 
! 4 33 
282. 
301 
22-74 
12-30 
10-44 
Premature. 
: 4 37 
282 
301 
22-68 
12-30 
10-38 
Globe-stem drj-. 
i 4 43 
282 
300 
22-66 
12-35 
10-31 
4 53 
278 
300 
19-00 
13-70 
5-30 
5 0 
278 
297 
19-01 
13-67 
5-34 
i 5 5 
278 
297 
18-91 
13-60 
5-31 
5 10 
278 
297 
18-90 
13-63 
5-27 
1 5 15 
i 
278 
297 
18-85 
13-62 
5-23 
On sinking to 276°. moisture became 
visible in stem at o’" 25“. the tempera- 
I 5 55 
278 
307 
19-00 
13-70 
5-30 
ture was therefore raised again. 
I 5 58 
278 
18-85 
1.3-70 
5-15 
1 6 0 
1 
278 
304 
18-85 
13-74 
5-11 
6 8 
276 
17-47 
14-16 
3-31 
A trace of moisture perceptible. 
6 15 
276 
17-45 
14-17 
3-28 
6 17 
276 
308 
17-40 
14-21 
3-19 
j 
6 19 
276 
17*50 
14-17 
3-33 
6 23 
276 
17-40 
14-11 
3-29 
Moisture still preserved. ; 
6 33 
274 
16-66 
14-34 
2-32 
6 35 
274 
l6-60 
14-34 
2-26 
6 40 
274 
16-80 
14-35 
2-45 
6 45 
274 
16-70 
14-28 
2-42 
6 50 
274 
16-70 
14-33 
2-37 
Summary of Column Determinations. 
Thermo- 
meter, 
Fahr. 
Catheto- 
meter, 
inner 
column. 
Difference 
of level of 
columns. 
Number 
of deter- 
minations 
averaged. 
Tempe- 
rature, 
corrected 
for 
pressm-e. 
Capacity, 
of globe, 
in grains 
of water 
at 39°T. 
Difference 
of level of 
columns, 
corrected 
to 32°. 
Else of 
column 
from 
point of 
maximum 
descent. 
Pressure of 
saturated 
steam, in 
inches of 
mercury. 
Pressure of 
ste.am in 
• globe, 
in inches 
of merciu-y. 
Specific i 
volume of 
steam in 
globe, 
corrected 
for ex- 
pansion of 
glass. 
inches. 
inches. 
inches. 
inches. 
274 
16-69 
2-36 
5 
273-48 
18406-7 
2-31 
90-35 
90-35 
584-44 j 
276 
17-44 
3*28 
5 
275-46 
18372-9 
3-20 
0-89 
93-29 
92-40 
583-37 { 
278 
18-92 
5-25 
8 
277-43 
18306-1 
5-13 
2-82 
96-30 
93-48 
581-26 1 
282 
22-67 
10-34 
2 
281-38 
18118-1 
10-09 
7-78 
102-56 
94-78 
574-00 i 
