194 
ON THE DENSITY OE STEA3I AT DIFFEEENT TE:kIPEEATrEES. 
Experiment 2. — Globe B. Thermometer A. March 3, 1859. 
Weight of water introduced =21T93 grains. 
Time. 
Thermometer. 
Cathetometer. 
Difference 
of level of 
columns. 
Kemarks. 
In steam. 
In oil. 
Inner column. 
Outer column. 
li m 
inches. 
inches. 
inches. 
4 20 
254 
290 
29-42 
20-52 
8-90 
4 25 
254. 
290 
29-54 
20-36 
9-18 
4 30 
254 
290 
29-54 
20-32 
9-22 
4 37 
254 
290 
29-27 
20-47 
8-80 
4 45 
254 
290 
29-56 
20-34 
9-22 
4 55 
251 
284 
27-78 
21-11 
5 3 
251 
284 
27-53 
21-14 
6-39 
5 13 
251 
284 
27-58 
21-03 
6-55 
5 15 
251 
284 
27-50 
21-16 
6-34 
5 18 
251 
285 
27-55 
21-07 
6-48 
5 25 
251 
285 
27-32 
21-19 
6-13 
5 30 
251 
285 
27-54 
21-03 
6-51 
6 0 
248 
273 
25-41 
21-80 
3-61 
6 5 
248 
25-40 
21-81 
3-59 
6 10 
248 
25-61 
21-66 
3-95 
6 17 
248 
25-26 
21-87 
3-39 
6 20 
248 
266 
25-61 
21-54 
4-07 
6 35 
245 
278 
23-94 
22-13 
1-81 
i 
6 45 
245 
24-02 
22-08 
1-97 
6 50 
245 
23-98 
22-06 
1-92 
Xo water risible in globe-stem. j 
7 5 
245 
24-04 
22-04 
2-00 
7 17 
245 
24-12 
22-13 
1-99 
i 
7 22. 
245 
262 
23-98 
22-02 
1-96 
1 
7 32 
243 
23-73 
22-14 
1-59 
1 
1 
7 35 
243 
23-69 
22-12 
1-57 
1 
7 42 
243 
23-74 
22-12 
1-62 
No water risible in stem. | 
7 50 
243 
254 
23-74 
22-10 
1-64 
i 
7 57 
241 
23-57 
22-11 
1-46 
8 5 
241 
23-57 
22-13 
1-44 
8 20 
244 
23-81 
22-12 
1-69 
1 
8 25 
244 
23-86 
22-12 
1-74 
1 
8 30 
245 
260 
24-10 
22-06 
2-04 
1 
8 35 
245 
24-11 
22-06 
2-05 
8 50 
246 
260 
24-60 
21-84 
2-76 
9 0 
246 
24-59 
21-87 
2-72 
Summary of Column Determinations. 
Thermo- 
meter, 
Fahr. 
Catheto- 
meter, 
inner 
column. 
Difference 
of level of 
columns. 
Number 
of deter- 
minations 
averaged. 
Tempe- 
ratm-e, 
corrected 
for 
pressure. 
Capacity 
of globe, 
in grains 
of water 
at 39°T. 
Difference 
of level of 
columns, 
corrected 
to 32°. 
Rise 
of column 
from 
point of 
maximum 
descent. 
Pressure of 
saturated 
steam, in 
inches of 
mercui-y. 
Pi-essure 
of steam in 
globe, 
in inches 
of mercury. 
Specific 
volume of 
steam in 
globe, 
corrected 
for the ex- 
pansion of 
glass. 
241 
inches. 
23-57 
inches. 
1-45 
2 
240-78 
19200-3 
inches. 
1-42 
inches. 
50-98 
50-98 
908-03 
243 
23-70 
1-57 
5 
242-74 
19198-8 
1-54 
0-12 
53-47 
53-35 
907-98 
244 
23-83 
1-71 
2 
243-72 
19186-6 
1-67 
0-25 
54-43 
54-18 
907-41 
245 
24-04 
1-97 
8 
244-71 
19177-0 
1-93 
0-51 
55-40 
54-89 
906-94 
246 
24-59 
2-74 
2 
245-70 
19147-9 
2-69 
1-27 
56-38 
55-11 
905-59 
248 
25-62 
3-89 
5 
247-70 
19097-8 
3-81 
2-39 
58-41 
56-02 
903-25 
251 
27-54 
6-44 
7 
250-67 
18998-9 
6-31 
4-99 
61-52 
56-53 
898-61 
254 
29-46 
9-06 
5 
253-63 
18893-2 
8-87 
7-45 
64-69 
57‘24 
893-64 
