228 
Captain Hall’s details of experiments 
A. M. 10th January, 1822, Galapagos. 1 
Clock losing 59‘,36 at a mean rate. jBarom 30,02o 
Temp. 
Fahren- 
heit. 
rime 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. 
h. m. s. 
8l, 2 
9 26 56 
1,25 
0 
1,20 
683 
2*35 
oo 
Lk> 
O 
38 19 
I,l6 
M 3 
682 
2,09 
OO 
00 
49 4 1 
1,09 
1,05 
684 
1,80 
84, I 
10 01 5 
1,01 
°’9 7 
683 
>*54 
85, 2 
12 28 
o *93 
0,89 
685 
1,29 
00 
un 
OO 
23 S 3 
0,86 
0,83 
683 
1,12 
00 
00 
35 16 
0,80 
0,78 
683 
o *99 
87, 1 
4 6 39 
o ,75 
0,72 
683 
O 
OO 
vn 
87, 8 
58 2 
0,70 
85,09 
10 4 Mean Solar Time 
683,25 
681,25 
86087,91 
1,50 
86089,41 
P. M, 10th January. 
JBarom. 
29,90. 
h. m. s. 
91, 2 
1 53 23 
Ij 3 ° 
1,25 
674 
2*55 
90, 1 
2 4 37 
1,21 
M 7 
676 
2,24 
00 
*\ 
0 
00 
G 53 
1,13 
1,09 
676 
>*94 
vo 
0 
27 09 
1,05 
1,02 
676 
1,70 
9 >* 3 
38 25 
0,98 
o *95 
67 7 
1,48 
90, i 
49 42 
0,92 
0,89 
677 
1,29 
88, 0 
3 0 59 
0,86 
O 
OO 
Uo 
679 
1,12 
00 
V* 
to 
OO 
»■« 
0,80 
°*77 
677 
o *97 
00 
0 
23 35 
o*75 
00 
VO 
4 - 
2 30 Mean Solar Time. 
676, 5 
674>5 
86085,38 
1,66 
86087,04 
