A PENDULUM FOR THE REDUCTION TO A VACUUM. 481 
Table I. — Continued. 
Pen- 
No. 
1832. 
Disap- 
Re- 
Coinci 
Arc. 
Thermometers. 
Baro- 
Rate. 
dulum. 
pearance. 
ance. 
dence. 
Upper. 
Lower. 
meter. 
89 
March 
17 { 
i 
20 
22 
m s 
16 |f 
It 14 
TT 
s 
4 4 
7 7 
s 
64.5 
43.5 
0°90 
■15 
44°6 
45-4 
o 
44- 5 
45- 4 
29-448 
29-464 
s 
+ 0,66 
P 
m u_i 
03 Cl 
O* 
90 
March 
17 { 
0 
5 
58 
4 
9 
TIT 
3 6 
TT 
TT 
15,0 
60,5 
•98 
•28 
45-6 
465 
460 
464 
1-990 
2060 
+ 0,66 
l’° 
91 
March 
17 { 
5 
8 
7 
54 
l l 
TT 
5 0 
ITT 
2 5 
TT 
7 4 
18.5 
68.5 
101 
031 
465 
465 
46-4 
460 
2060 
2090 
+ 0,66 
-. O 
* 3 
92 
March 
17 { 
9 
11 
51 
49 
2 5 
78' 
5 G 
7 5" 
3 9 
TT 
8 6 
TOT \ 
33,0 
81,5 
•97 
•16 
47-3 
47-0 
470 
46-4 
29-564 
29-564 
+ 0,66 
w? 
93 
March 
19 { 
20 
22 
28 
8 
2 8 
7T 
5 O 
"BT 
3 7 
TT 
TT 
33,0 
69,5 
•97 
•15 
450 
450 
44-5 
44-8 
29-882 
29-872 
+ 0,43 
P * 
(Sj 
o * 
94 
March 
19 { 
22 
1 
54 
57 
7 
TT 
T 
l 6 
T r 
12 
12,0 
9,0 
•98 
•41 
44-2 
45T 
440 
45-3 
1-200 
1-290 
+ 0,43 
If* 
S-2- 
95 
March 
20 { 
0 
4 
33 
2 
9 
TV 
3 8 
TT 
1 8 
TT 
5 2 
TT 
14,0 
48,5 
•98 
•37 
46 1 
466 
46-0 
46-6 
1-570 
1-640 
+ 0,54 
r ° 
96 
March 
20 { 
4 
6 
37 
10 
8 
8 
y 
5 G 
TT 
4,5 
38,0 
•98 
•27 
47-8 
47-8 
48-0 
47-8 
29-806 
29864 
+ 0,54 
o 
97 
April 
4 { 
12 
20 
16 
1 
O 
T 
l 9 
■fir 
1 G 
G 7 
'ST 
8,5 
51,5 
•78 
•11 
55-8 
54-4 
555 
540 
30-562 
30520 
+ 0,50 
14. Solid ] 
Cylinder. 
98 
April 
5 { 
20 
4 
54 
33 
5 6 
TT 
3 2 
TT 
7 2 
. 5 O 
TT 
64,5 
42,0 
•77 
•47 
536 
565 
53-6 
56-8 
0-950 
M90 
+ 0,60 
99 
April 
5 { 
* 4 
10 
33 
54 
3 2 
TS 
4 3 
TT 
SO 
5TT 
6 9 
42.0 
59.0 
•47 
•33 
565 
57-2 
56- 8 
57- 0 
1-190 
1-360 
+ 0,60 
CD 
a- 
100 
April 
5 { 
11 
19 
52 
54 
2 5 
mr 
u 
4 1 
TT 
G 3 
TT 
34,0 
47,5 
•77 
•10 
58 0 
55-5 
580 
55-5 
30-464 
30-446 
+ 0,60 
W? 
101 
April 
13 { 
19 
20 
36 
48 
IT 
3 5 
TT 
i 7 
TT 
G i 
TT 
13.5 
54.5 
•96 
•26 
48-1 
48-2 
47- 6 
48- 0 
29-819 
29-829 
+ 0,20 
p 
V> t— • 
C/3 'O 
rj * 
102 
April 
13 { 
22 
1 
1 
7 
4 9 
TT 
_5 
5 9 
7JT 
2 3 
'3T 
54.5 
17.5 
•98 
•36 
47 6 
48-9 
47- 5 
48- 9 
1130 
1-340 
+ 0,20 
fc-.ffi 
g o 
P-< I 
103 
April 
14 { 
19 
22 
20 
32 
1 9 
TT 
TT 
2 7 
TT 
5 5 
TT 
23.5 
49.5 
•97 
•37 
489 
48-9 
48-4 
487 
1-070 
1-260 
+ 0,30 
•”t 
104 
April 
14 { 
23 
0 
30 
59 
ire 
1 5 
TT 
2 9 
TT 
TT 
23.5 
37.5 
•98 
•22 
50-2 
50-5 
503 
50-4 
30-176 
30T78 
+ 0,30 
o 
105 
March 
22 | 
3 
7 
32 
38 
3 0 
3 G 
TT 
4 G 
7 4 
79 
38.5 
57.5 
•77 
•25 
51-1 
51-0 
51 5 
50-6 
30T32 
30T14 
+ 0,52 
to 
o 
106 
March 
22 | 
li 
20 
3 
7 
3 3 
TT 
2 0 
TT 
.4 5 
TT 
4 8 
TT 
39.5 
36.5 
•88 
•26 
50-4 
49-9 
50-2 
49-5 
1-030 
M60 
+ 0,52 
ro 
P 
Q-> 
107 
March 
23 { 
1 
11 
18 
59 
3 
T 
3 G 
TT 
l 7 
TT 
7 6 
TT 
10,5 
58,0 
•78 
•19 
50-2 
500 
502 
49-4 
1-230 
1-380 
+ 0,44 
tr* 
<T> 
C/3 
108 
March 
24 | 
20 
0 
22 
27 
3 
T 
G 
1 G 
TT 
3 4 
TT 
10,0 
22,5 
•77 
*24 
47-8 
47-2 
47-0 
46-8 
29-870 
2.9-878 
+ 0,44 
i 
No. 21. Long 
Cylindrical Rod. 
109 
110 
111 
112 
April 
April 
April 
April 
26 { 
26 j 
26 | 
26 { 
20 
22 
23 
2 
2 
5 
6 
8 
28 
18 
10 
33 
35 
36 
15 
17 
54 
30 
14 
34 
6 
58 
4 
<r 
55 
50 
15 
39 
7 
65 
5 
33 
54.5 
40,0 
14.5 
36.5 
6.5 
61.5 
4.5 
19.5 
•87 
•06 
•90 
•21 
•89 
•21 
•89 
•06 
51-6 
51-4 
50-4 
50-5 
505 
50- 6 
51- 6 
51-3 
51-5 
51-0 
500 
50-4 
50-4 
50- 5 
51 9 
51- 0 
29-800 
29-794 
0- 960 
1- 140 
1-140 
1-280 
29-844 
29-864 
The clock pendulum 
altered, so that it made 
86045-291 seconds in a 
mean solar day. 
* The preceding series continued. 
