the length of the pendulum at Madras . 
14 5 
AP ri l ‘.P M. Barometer j>' 126 
Clock losing l ",86 1 lS<VS4 
Hygrometer 48° dry. j Mean - 30,130 
Temp. 
Time of coin- 
cidence. 
Arc 
of vibra- 
tion. 
Mean 
Arc. 
Interval 
in 
seconds. 
Number 
of vibra- 
tions. 
Observed 
vibrations 
in 24 hours. 
Contrac- 
tion for 
Arc. 
For 
Tempe- 
rature. 
Vibrations 
in 24 hours. 
ti. m. s. 
O 
0 
// 
+ 
+ 
81,95 
6 16 49,75 
I, 19 
1,145 
722,25 
720,25 
86160,83 
2,148 
5 ,H 4 
86168,092 
28 52,0 
I, IO 
1,055 
723,13 
72M3 
86161,04 
1,824 
5,233 
86168,097 
82,5 
4° 55, *3 
1, OI 
p 
vb 
00 
723,37 
721,37 
86161,12 
i,5 6 7 
5,300 
86167,987 
52 58,5 
0,945 
0,912 
723,62 
721,62 
86161,20 
1,363 
5,321 
86167,884 
82,6 
7 5 2,12 
0, 88 
86168,015 
82,35 
Mean 
Rate of the Clock 
— l,86o 
86166,155 
Rarnmpfpr 
f3°> 1 34 
Hygrometer 13 ,0 dry. 
130,172 
Mean 
m 
3°, *53 
h. m. s. 
0 
0 
+ 
+ 
82,6 
7 13 12,62 
M 95 
1,148 
722 
720 
86161,00 
2,159 
5,355 
86168,514 
25 14,62 
1, 10 
1, 06 
723,88 
721,88 
86161,28 
1,841 
5,410 
86168,531 
82,85 
37 18,5 
1, 02 
0, 98 
725,12 
723,12 
861 61,69 
i ,574 
5,444 
86868,708 
49 23,62 
0, 94 
0, 89 
725,63 
723,63 
86161,86 
1,321 
5,469 
86168,650 
82,95 
8 1 29,25 
0,855 
86168,601 
82,80 
Mean 
Rate of the Clock 
— I,86o 
86166,741 
MDCCCXXII. 
U 
