A PENDULUM FOR THE REDUCTION TO A VACUUM. 
487 
Table I. —Continued. 
No. 30 Iron bur (continued). 
Disap- 
Re- 
Thermometers. 
Knife 
No. 
1831. 
Coinci- 
Arc. 
Baro- 
Rate. 
edge. 
pearance. 
appear¬ 
ance. 
dence. 
Outside. 
Inside. 
meter. 
h m s 
s 
s 
s 
B 
218 
Nov. 
13 { 
0 48 44 
1 48 ff 
4 G 
4 7 
4 9 
inr 
45,5 ! 
48,0 
103 
0 61 
51-3 
51T 
51-0 
51-0 
30-006 
29-994 
+ 0,14 
B 
219 
Nov. 
21 { 
1 11 4+ 
I 4 
4 7 
13,5 
100 
44-8 
43-7 
29-758 
+ 0,47 
2 li n 
4 5 
TF 
42,5 
0 58 
45-0 
440 
29-770 
B 
220 
Nov. 
21 | 
2 15 ff 
6 O 
mr 
58,5 
1-00 
45T 
44-1 
29-770 
+ 0,47 
3 31 n 
4 3 
Tff 
33,5 
0-48 
45-4 
44-5 
29806 
B 
221 
Nov. 
22 
20 25 f 
21 10 44 
2 4 
TT 
2 fi 
15,5 
19,0 
•96 
•67 
49'3 
49-8 
48- 5 
49- 0 
29-864 
29-878 
+ 0,54 
222 
Nov. 
99 J 
21 17 A 
I O 
ITT 
15,0 
•98 
50-1 
49-0 
29-878 
+ 0,54 
0 
22 32 ff 
6 2 
TT 
68,0 
•48 
SOT 
49-4 
29-894 
223 
Nov. 
22 { 
22 37 ff 
5 O 
~(j 7 
56,5 
•99 
50-1 
49-4 
29894 
+ 0,54 
0 
0 8 ff 
S 2 
TV 
61,5 
•45 
50-4 
497 
29-892 
b 
224 
Nov. 
22 | 
0 11 ff 
1 27 H 
3 8 
TV 
2 8 
TV 
44,0 
33,0 
1-02 
0 48 
50-4 
507 
49 7 
50 0 
29-892 
29-904 
+ 0,54 
225 
Nov. 
23 { 
20 1 ff 
2 4 
V~f 
24,0 
102 
53-2 
52-6 
29-990 
+ 0,54 
0 
21 16 ff 
5 8 
■ST 
65,5 
0-50 
53-3 
52-8 
29-990 
b 
226 
Nov. 
23 | 
21 21 f«- 
22 37 A 
2 4 
'3T 
8 
IT 
29.5 
15.5 
•98 
•50 
53-3 
53-5 
52- 8 
53- 0 
29-990 
29-996 
+ 0,54 
B 
227 
Nov. 
23 | 
22 41 ff 
0 11 a 
3 3 
Ttr 
9 
■3 nr 
35,0 
16,0 
1-02 
046 
53-5 
53 9 
53-0 
53-3 
29-996 
29-984 
+ 0,54 
B 
228 
Nov. 
23 j 
0 13 ff 
4 9 
TTT 
50,5 
•99 
53-9 
53-3 
29-984 
+ 0,54 
1 28 ff 
TT 
29,5 
■50 
54’0 
53-5 
29-984 
1832. 
* 
Upper. 
* 
Lower. 
B 
229 
Feb. 
3 -f 
4 30 ff 
2 5 
TTT 
21,5 
•80 
43-0 
43T 
29754 
—0,01 
* \ 
6 17 -rV 
1 8 
UT 
17,0 
•31 
42-9 
42-6 
29-776 
b 
230 
Feb. 
4 / 
20 37 ff 
3 7 
TT 
30,5 
•79 
436 
436 
29-848 
-0,01 
L 
22 40 ff 
5 3 
¥¥ 
53,0 
•27 
44-4 
44-3 
29-894 
* Both inside. 
3 r 2 
