A PENDULUM FOR THE REDUCTION TO A VACUUM 
479 
Table I.—Continued. 
Pen- 
Re¬ 
appear 
ance. 
Coinci 
Thermometers. 
No. 
Disap- 
Arc. 
Baro- 
Rate. 
dulum. 
pearance. 
dence. 
Upper. 
Lower. 
meter. 
h m s 
s 
s 
s 
41 
Feb. 
16 \ 
23 55 ff 
1 1 If 
4 6 
6 2 
TFT 
43,0 
54,0 
0-89 
•19 
35-8 
35-8 
35-7 
35-8 
29-804 
29780 
-0,60 
2 
o 
42 
Feb. 
17 { 
20 17 u 
22 50 ff 
5 2 
5TT 
3 7 
TIT 
46,0 
35,0 
•96 
•22 
360 
36-4 
360 
36-4 
0-890 
0-940 
-0,64 
43 
Feb. 
17 { 
22 53 -|f 
4 4 
Tf 
42,5 
•96 
36-4 
36-4 
0-940 
-0,66 
1 26 U 
3 9 
TT 
37,5 
•21 
36-9 
37 0 
1-000 
P 
•-s 
crq 
a> 
44 
Feb. 
17 { 
2 3 
3 9|| 
2 2 
U~5 
4 5 
5T 
21.5 
43.5 
•96 
•15 
38-1 
38-1 
38-4 
38-3 
29-842 
29-864 
-0,68 
< 
o 
'C 
45 
Feb. 
18 { 
20 34 if 
21 40 ff 
4 2 
T5' 
15 
TT 
39,5 
73,0 
•94 
•16 
39-4 
39-5 
39-2 
39-5 
30-202 
30-220 
-0,72 
ui 
fD 
46 
Feb. 
18 { 
22 35 ff 
r 16 if- 
4 2 
T5~ 
5 9 
TFT 
40.5 
57.5 
•98 
•20 
38-7 
396 
38- 6 
39- 8 
0-920 
1-000 
-0,73 
47 
Feb. 
20 { 
22 30 4f 
i ii h 
2 4 
.6 9 
TFT 
23,0 
56,0 
•98 
•19 
379 
37-9 
3?5 
3 7’6 
1-540 
1-570 
-0,80 
48 
Feb. 
20 { 
1 58 ff 
3 4 ff 
3 6 
TT 
n 5 
34.5 
63.5 
•96 
•17 
38-8 
38-8 
38-7 
387 
30-326 
30-324 
-0,80 
49 
March 
8 { 
0 4 ff 
5 25 -rt- 
4 1 
Tir 
4 1 
T¥ 
34.5 
27.5 
•86 
•21 
42-9 
42-8 
430 
42-5 
29-606 
29-714 
-0,23 
50 
March 
8 { 
3 4 f f 
12 31 
fi 9 
3 3 
"3"TF 
65,0 
26,0 
•82 
•47 
42-0 
41-5 
420 
41-0 
1-000 
1T70 
-0,23 
OX 
51 
March 
8 { 
12 33 If 
20 3 U 
3 9 
TT 
4 5 
TTF 
33.5 
34.5 
•84 
•41 
41-7 
397 
41-4 
39-0 
1 • 170 
1-270 
—0,22 
P 
crq 
52 
March 
9 { 
20 42 f 
1 6 ff 
1 ? 
6 9 
TTF 
14,0 
60,0 
•80 
•29 
40-6 
40-2 
40-4 
39-8 
30-054 
30124 
—0,22 
fD 
P 
Q-. 
53 
March 
9 { 
12 5 14- 
19 48 4f 
3 3 
•3TF 
3 5 
TtF 
28,0 
38,5 
•86 
•10 
41-5 
390 
4M 
390 
30-340 
30-398 
-0,22 
U1 
TJ 
P- 
fD 
54 
March 
10 { 
20 28 4 
4 51 f 
1 2 
TT 
2 I 
TFT 
7,0 
11,5 
•87 
•39 
38-9 
400 
38-5 
40-0 
0-950 
M50 
—0,22 
fD 
55 
March 
10 { 
4 52 if 
12 43 if 
3 1 
IT 
6 3 
TFTF 
25,5 
55,0 
•78 
•40 
40-0 
402 
40-0 
39-9 
1-150 
1 270 
-0,23 
56 
March 
» { 
21 15 |f 
2 46 |f 
6 5 
TFT 
7 7 
TT 
59.5 
63.5 
•83 
•20 
400 
400 
397 
39-8 
30-208 
30-126 
-0,24 
2 
O 
57 
April 
9 { 
19 40 -A- 
20 52 |f 
2 4 
TT 
12 0 
TTT 
18,0 
96,5 
•87 
•11 
49-5 
49-5 
490 
49-4 
30-254 
30260 
+ 0,20 
<p 
58 
April 
„ r 
21 59 f 
0 37 -A- 
1 6 
10,5 
•91 
48-8 
48-5 
1-080 
+ 0,20 
-O ,, 
9 i 
3 8 
5 T 
25,0 
•21 
49-5 
49-5 
M80 
fD p 
•-5 ,*-S 
59 
April 
9 { 
0 41 if 
5 0 
46,0 
•91 
49-5 
49-5 
1-180 
+ 0,20 
fD crq 
• fD 
t—H 
3 37 if 
7 2 
7T 
49,0 
•14 
507 
50-6 
1-280 
o 
60 
April 
9 { 
4 10 If 
44 
63,0 
•89 
520 
52-2 
30-230 
+ 0,20 
5 23 |f 
1 1 5 
TTT 
83,0 
•11 
520 
52-0 
30-232 
61 
April 
10 { 
20 3 44 
6 6. 
60,5 
•87 
48-8 
48-3 
30-268 
+ 0,23 
o 
23 17 If 
5 1 
TFT 
46,0 
•20 
490 
48-5 
30-244 
GO 
62 
April 
10 { 
0 10 |f 
C 2 
57,5 
•90 
48-3 
48-3 
0-930 
+ 0,23 
cn 
5 26 4f 
6 1 
54,0 
•38 
50-0 
500 
M70 
S' t* 
s s 
63 
April 
10 { 
5 28 f 
1 fi 
12,0 
•90 
500 
500 
1-170 
+ 0,23 
P crq 
(D 
12 18 f 
TT 
15,5 
•36 
49-5 
49-0 
1-430 
t" 1 
fD 
64 
April 
» { 
20 3 ff 
17,5 
•90 
48-1 
47-5 
30-214 
+ 0,20 
P 
P- 
23 16 f 
2 3 
TT 
14,0 
•19 
48-5 
48-3 
30-184 
3 q 2 
