232 
Captain Hall’s details of experiments 
A. M. 14th January, 1823, Galapagos. 1 „ 
mil- kgs qc f . \ Barom. 29,94 
Clock losing 59 s , 36 at a mean rate. 
Temp. 
Fahren- 
heit. 
Time of co- 
incidence. 
Arc of 
Vibra- 
tion. 
Mean 
Arc. 
Interval in 
Seconds of 
Clock. 
No. of 
Vibra- 
tions. 
Observed 
Vibrations 
in 24 hours 
Correc- 
tion for 
Arc. 
Vibrations in 
24 hours. 
O 
h. 
m. 
s. 
0 
76, 5 
7 
>7 
3 ° 
1,25 
690 
1,20 
2,35 
77» 2 
29 
00 
1,16 
M3 
692 
2,09 
77, 6 
4 1 
32 
1,09 
691 
1,84 
78, s 
1,06 
52 
3 
1,02 
690 
8 
0,98 
*>57 
7 9 * 2 
3 
33 
0,94 
692 
0,91 
i, 3 S 
80, 2 
15 
5 
0,88 
1,18 
00 
O 
6 93 
81, 2 
26 
38 
0,81 
0,79 
69 1 
1,02 
00 
Os) 
0 
38 
9 
0,76 
0,89 
84, 6 
°,74 
691 
49 
40 
0,71 
79>77 
8 
4 
Me 
:an Sola 
r Time 
691,25 
689,25 
86090,83 
1,54 
86092,37 
P. 
M. 14th January. 
Barom. 29,89. 
h. 
m. 
s. 
86, 6 
4 
4 
5 ° 
i> 3 ‘ 
1,26 
685 
2,60 
00 
ON 
16 
15 
1,21 
1,16 
686 
2,20 
85, 2 
27 
4 « 
1,12 
1,08 
688 
i, 9 i 
84 > 7 
39 
9 
1,03 
0,96 
0,99 
690 
1,60 
83> 5 
5° 
39 
690 
00 
O) 
o,93 
1,41 
S 
2 
9 
0,90 
692 
00 
Oi 
O) 
0,85 
0,88 
1,27 
13 
4i 
691 
0,82 
1,10 
00 
0 * 
25 
12 
0 >79 
0,76 
36 
691 
0,94 
00 
u 
0 
43 
°,73 
84,36 
4 
47 
Mean Solar Time 
689,125 
687,13 
86090,06 
1,63 
86091,69 
