Gravity in South Africa. 
107 
Date, 17.1.10. 
Place : Eoy. Obs. C. G. H. 
Pendulum No. 62. 
Thermometer No. 53. 
Barometer, 754-9. 
Amplitude, 8-9 to 8-1 = 8-5 - 28-9'. 
Doubled Distance, 3*0. 
Eate of Clock (Carroll), 1-0028740. 
Coincidences — 
h. m. s. 
18 2 17-4 
56-1 
34-1 
13-0 
50-9 
29-9 
07-4 
46-5 
24-3 
03-5 
Mean 1917*91 
h. 
m. s. 
D ff. 
58 
34 15-0 
1917-6 
54-8 
8-7 
31-9 
7-8 
11-0 
8-0 
48-5 
7-6 
27-8 
7-9 
05-4 
8-0 
44-5 
8-0 
22-0 
7-7 
01-3 
7-8 
c = 38-3582 1 
2c-l = 75-7164 ^^^^ ^'"^^ 
s - 0-5080595 sidereal 
n ^ +17 
a ^ - 23 
t = - 1088 
d ^- - 497 
S = 0-5089004 
