224 
Captain Hall’s details of experiments 
7th July, P. M. at Mr. Browne’s. 
Clock losing- - 
I s , 15 
Barom. 30,13. 
Temp. 
Fahren- 
heit. 
Time of co- 
incidence. 
Arc of 
Vibra- 
tion. 
Mean 
Pile. 
Interval in 
Seconds. 
No. of 
Vibra- 
tions. 
Observed 
Vibrations 
in 24 hours. 
Correc- 
tion for 
Arc. 
Vibrations in 
24 hours. 
h. m. s. 
65,8 
0 3 ° 43 
I,l6 
O 
1,10 
I0l6 
1,98 
47 39 
1,05 
1,00 
I0l6 
1,64 
1 4 35 
°>9S 
0,91 
1019 
M 6 
21 33 
0,87 
p 
00 
1021 
LI 3 
66,3 
3 8 35 
°’79 
66,0 
Mean 
IOl8 
IOl6 
86229,1 1 
M 3 
86230,64 
8th July, P. M. at Mr. Browne’s. 
Clock losing 1 
! ,oo } 
Barom. 30,15. 
65,7 
66,5 
66,1 
h. m. s. 
11 24 49 
41 40 
5 8 33 
0 15 26 
32 23 
49 22 
1 6 20 
Mean 
1,2 7 
1A5 
1,04 
0,94 
0,86 
°»77 
0,70 
1,21 
1,09 
°>99 
0,90 
0,82 
°>7 3 
101 1 
1013 
1013 
1017 
1018 
1019 
1015,16 
1013,16 
86228,79 
2,40 
l >95 
1,60 
M3 
1,10 
0,88 
i,54 
86230,34 
