482 CAPTAIN SABINE ON THE LENGTH OF THE SECONDS PENDULUM 
Exp. V. August 30th a.m. to August 30th p.m. Dent making 86466.32 vibrations- 
No. of , 
Coincid. ! 
CD 
-A 
H 
aJ 
fcJO 
D 
o 
Times of 
Arc of 
Vibra- 
tion. 
Mean 
Therm. 
Mean 
Interval. 
Mean 
Gauge. 
Correc- 
tion for 
Arc. 
Vibrations 
in 24 hours. 
Disap. 
Reap. 
Coincidence. 
1 
57 
55.9 
55.8 
in. 
1.38 
0.40 
m s 
34 39 
19 10 
m s 
34 48 
19 37 
h m s 
20 34 43.5 
3 19 23.5 
0 
1.38 
0.40 
f 55.85 
J + 0.75 
(_ 56.60 
433.57 
1.115 
+ 1.78 
86069.24 
Pendulum removed and replaced. Weight below. 
Exp. W . August 30th p.m. to August 31st a.m. Dent making 86466.26 vibrations. 
o 
1.43 
0.30 
f 56 A0 
j + 0.75 
433.63 
0.95 
+ L26 
86068.72 
L 56.85 
1 
126 
5§.7 
in. 
m s 
m s 
0.76 
52 59 
53 06 
55.5 
1.14 
56 12 
56 41 
h m s 
4 53 02.5 
19 56 26.5 
Exp. X. August 31st a.m. to August 31st p.m. Dent making 86466.26 vibrations. 
in. 
m s 
m s 
h m s 
1 
55.5 
0.78 
05 00 
05 10 
20 05 05 
1.22 
109 
55.8 
1.33 
05 49 
06 27 
9 06 08 
0.30 
55.65 
+ 0.75 
f 
; 
l 56.40 
433.92 
1.055 
+ 1.02 
86068.78 
Exp. Y. August 31st p.m. to September 1st a.m. Dent making 86466.31 vibrations. 
in. 
m s 
m s 
1 
23 33 
23 45 
”) h m s 
2 
56.0 
0.80 
30 44 
30 56 
> 9 30 50.33 
1.25 
3 
. . • • 
37 56 
38 08 
J 
109 
. . • 
24 27 
24 58 
1 
110 
55.5 
1.53 
31 42 
32 10 
>22 31 56.17 
0.29 
111 
— 
38 55 
39 25 
J 
55.75 
+ 0.75 
56.50 
433.94 
1.165 
+ 1.03 
86068.82 
Exp. Z. September 1st a.m. to September 1st p.m. Dent making 86466.29 vibrations. 
} h m 
22 51 51 
1 
55.6 
0.82 
48 11 '48 20 
2 
55 22 55 32 
87 
9 26 9 52 
88 
56.8 
1.15 
16 41 1 7 08 
m s m s 
1°.26 
J 
r 56°.2 
+ 0.75 
433.55 
0.985 
+ 1.28 
86068.70 
; 0.41 
_ 56.95 
