54 
Lieutenant Foster’s account of 
■ 
Observation of Coincidences at Port Bowen ( ind Series ) — ■ continued . 
P.M. July 8, 1825, Port Bowen. fTemp. ci*. „ r f Begs. 29.750 mer 
Clock gaining at an assumed rate Hyg r . \ Dew pt Lo. Bar Ends. 29.752 — 
69*.88 in 24 h. t 
. 490.5. 
49 • 
\ = 29.812 mean cor. 
J to temp, of pend. 
Temp. 
Time of 
Disappear- 
ance. 
Time of 
Ete-appear- 
ance . 
Mean of Dis- 
appearance 
and Re-ap- 
pearance. 
Arc of 
vibra- 
tion. 
Mean 
Arc. 
Interval in se- 
Observed vibrations in 24 h. 
Correct, 
for Arc, 
Observed vibra. cor. for Arc. 
conds 0 
Disap. 
Clock. 
Disap. & 
Re-ap. 
Disappearance, 
Mean of Disap. 
Re-ap. 
Disappearance. 
Mean of Disap. 
and Re-ap. 
O 
51,0 
50,8 
50.5 
5°*7 
5°*5 
5°*3 
50,2 
50,0 
50,0 
49.6 
h. m. s. 
10 22 15 
33 5 ° 
45 26 
57 3 
11 8 40 
20 18 
3 i 58 
43 37 
55 >6 
12 6 54 
m. s. 
22 19 
33 55 
45 33 
57 i° 
8 49 
20 27 
32 6 
43 47 
55 27 
7 8 
m. s. 
22 17 
33 52,5 
45 29,5 
57 6,5 
8 44.5 
20 22,5 
32 2 
43 42 
55 21,5 
7 * 
0 
1. 1 6 
1 .08 
I.OI 
0.95 
0.88 
0.82 
0.76 
0.71 
0.65 
0.61 
0 
I • 1 20 
I -°45 
0.980 
0.915 
0.850 
0.790 
0-735 
0.680 
0.630 
s. 
695 
696 
697 
697 
698 
700 
699 
699 
698 
s, 
695.5 
697 
697 
698 
698 
699.5 
700 
699,5 
699*5 
86221,046 
86221,303 
86221,760 
86221,760 
86222,1 16 
86222,823 
86222,470 
86222,470 
86222,1 16 
86221,225 
86221,760 
86221,760 
86222,1 16 
86222,1 16 
86222,647 
86222,823 
86222,647 
86222,64 7 
vib. 
2.051 
1.785 
I.570 
1.369 
1.178 
I 020 
O.883 
O.756 
O.649 
86223,097 
86223,188 
86223,330 
86223,129 
86223,294 
86223,843 
86223,353 
86223,226 
86222,765 
86223,276 
86223,545 
86223,330 
86223,485 
86223,294 
86223,667 
86223,70 6 
86223,403 
86223,296 
50,36 
— 3 — 
0,36 
Mean. 
Correction for Temp. o°-36. 
Diff. to 50°. Vibra. in 24 h. at Temp. 50°. 
86223,247 
+ 0*152 
86223,445 
+ 0,152 
86223,399 
86223,597 
P.M. July 8, 1825, Port Bowen. r Temp . 5 o°. J Beg®. 29.752 mer. 49®. 
Clock gaining at an assumed rate Hyg r . •< D ew P‘. ^8°.c. ® i Ends. 29.764 — 49.5 
69*.88 in 24 h. 
1 == 29.819 mean cor. 
. j to temp, of pend. 
50.5 
50,2 
50.1 
50.2 
5°*7 
50,8 
50,8 
50.6 
5°>5 
5°>5 
12 35 36 
47 12 
58 48 
1 10 25 
22 2 
33 4 ° 
45 18 
56 56 
2 8 36 
20 16 
35 39 
47 16 
5 8 53 
10 32 
22 9 
33 4 8 
45 27 
57 6 
8 47 
20 27 
35 37*5 
47 *4 
5 8 5°, 5 
10 28,5 
22 5,5 
33 44 
45 22,5 
57 * 
8 4'»5 
20 21,5 
1. 19 
1. 11 
1.03 
0.95 
0.88 
0.82 
0.77 
0.72 
0.67 
0.62 
1. 150 
1.070 
0.990 
°- 9 I 5 
0.850 
0.795 
0.745 
0.695 
0.645 
696 
696 
697 
697 
698 
698 
698 
700 
700 
696,5 
696.5 
698 
697 
698.5 
698,5 
698.5 
700.5 
700 
86221,403 
86221,403 
86221,760 
86221,760 
86222,1 16 
86222,1 16 
86222,1 16 
86222,823 
86222,823 
86221,582 
86221,582 
86222,1 16 
86221,760 
86222,293 
86222,293 
86222,293 
86223,000 
86222,823 
2.l62 
I.872 
1.602 
I.369 
I.I78 
1033 
O.907 
O.788 
0.680 
86223,565 
86223,275 
86223,362 
86223,129 
86223,294 
86223,149 
86223,023 
86223,61 1 
86223,503 
86223,744 
86223,454 
86223,718 
86223,129 
86223,47! 
86223,326 
86223,200 
86223,788 
86223,503 
5°*49 
0,49 
Mean. 
Correction for Temp. o 0 -49. 
Diff. to 50°. Vibra. in 24 h. at Temp. 50°. 
86223,323 
4- 0,207 
86223,481 
+ 0,207 
86223,530 
86223,688 
