56 
Lieutenant Foster’s account of 
Observation of Coincidences at Port Bowen ( 2 nd Series )— -continued. 
P. M. July 9, 1825, Port Bowen. 
Clock gaining at an assumed rate 
69 s . 88 in 24 h. 
Hyg r . 
f Temp. 53 0 . 
I Dew P*. 42 0 . 
Bar r . I Bege * 2 9*749 mer - 5 l0 -5- \ = 29-804 mean cor. 
* \ Ends. 29.739 — 5i°.8. j t< 
to temp, of pend. 
Temp. 
Time of 
Disappear- 
ance. 
Time of 
Re-appear- 
ance. 
Mean of Dis- 
appearance 
and Re-ap- 
pearance. 
Arc of 
vibra- 
tion. 
Mean 
Arc. 
Interval in se- 
conds by Clock. 
Observed vibrations in 24 h. 
Correct, 
for Arc. 
Vibra. in 24 h. cor. for Arc. 
Disappearance. 
Mean of Disap, 
and Re-ap. 
Disappearance. 
Mean of Disap 
and Re-ap. 
Disap. 
Disap. & 
Re-ap. 
O 
53.0 
53.0 
52,S 
5 2 ,3 
52,3 
52,7 
53,o 
52,9 
53,o 
53,o 
h. m. s. 
1 26 10 
37 42 
49 *6 
2 OO 51 
1 2 26 
24 2 
35 37 
47 *3 
58 50 
3 10 26 
m. s. 
26 13 
37 46 
49 21 
00 58 
!z 33 
24 9 
35 45 
47 23 
59 00 
10 37 
m. s. 
26 11,5 
37 44 
49 18,5 
OO 54,5 
12 29,5 
z 4 5,5 
35 4» 
47 18 
58 55 
J o 31,5 
0 
1. 21 
I - I 3 
1.05 
0.98 
0.92 
0.85 
0.79 
0.73 
0.68 
0.63 
0 
1. 170 
I.090 
1. 015 
O.950 
0.885 
0.820 
0.760 
0.705 
0.655 
S. 
692 
694 
695 
695 
696 
695 
696 
697 
696 
s. 
692.5 
694*5 
696 
695 
696 
695*5 
697 
697 
696.5 
86219,967 
86220,68 7 
86221,046 
86221,046 
86221,403 
86221,046 
86221,403 
86221,760 
86221,403 
86220,148 
86220,867 
86221,403 
86221,04 6 
86221,403 
86221,225 
86221,760 
86221,760 
86221,582 
vib. 
2.238 
I.942 
1.683 
1.476 
I.280 
I.099 
0.944 
0.812 
0.701 
86222,205 
86222,629 
86222,729 
86222,522 
86222,683 
86222,145 
86222,347 
86222,572 
86222,104 
86222,386 
86222,809 
86223,086 
86222,522 
86222,683 
86222,324 
86222,704 
86222,572 
86222,283 
52,77 
Mean. 
86222,437 
86222,597 
2,77 
DifF. to 50°. 
Correction for Temp. 20.77. 
+ 1,172 
+ 1*172 
Vibrations in 24 h. at Temp. 50°. 
86223,609 
86223,769 
A. M. July 10, 1825, Port Bowen. 
Clock gaining at an assumed rate 
693.88 in 24 h. 
Hyg r - 
( Temp. 50°. 
$ Dew P*. 43 0 . 
Rnr r S Beg®. 29.709 mer. 47°.5. \ = 29.772 mean cor. 
' | Ends. 29.710 — 48°. J to temp, of pend. 
5 
39 
5 
42 
5 
40,5 
1.20 
17 
*5 
>7 
20 
1 7 
*7*5 
1. 12 
28 
53 
28 
58 
28 
55*5 
1.04 
40 
30 
40 
3 6 
40 
33 
0.97 
52 
8 
52 
16 
52 
12 
0.90 
3 
47 
3 
54 
3 
50,5 
0.83 
*5 
26 
»5 
35 
15 
3°*5 
0.78 
27 
7 
27 
17 
27 
12 
o-73 
33 
46, 
38 
5 6 
38 
5 1 
0.68 
5° 
26 
50 
37 
50 
3**5 
0.63 
1. 160 
| 696 
697 
86221,403 
86221,760 
2.200 
1.080 
698 
698 
86222,1 16 
86222,1 16 
1.907 
1.005 
697 
697,5 
86221,760 
86 221,038 
1.650 
Q-935 
698 
699 
86222,1 16 
86222,470 
1.429 
0.865 
699 
698,5 
86222,470 
86222,293 
1.223 
0.805 
699 
700 
86222,470 
86222,823 
1.059 
0-755 
701 
7 OI *5 
86223,176 
86223,352 
0.932 
0.705 
699 
699 
86222,470 
86222,470 
0.812 
0.655 
700 
700,5 
86222,823 
86223,000 
0.701 
4 9*9 
49.8 
49,6 
4 9*7 
4 9*9 
49*7 
49-5 
50,0 
49.9 
49-4 
86223,603 
86224,023 
86223,410 
86223,545 
86223,693 
86223,529 
86224,108 
86223,282 
86223,524 
86223,960 
86224,023 
86223,588 
86223,899 
86223,516 
86223,882 
86224,284 
86223,282 
86223,701 
Mean. 
DifF. to 50°. 
Correction for Temp. o°.z 6 . 
Vibra. in 24 h. at Temp. 50°. 
86223,635 
— 0,110 
86223,793 
— 0,110 
86223,525 
86223,683 
