Gravity in South Africa. 
93 
Date, 20.7.08. 
Place : Basement of Telephone Tower, Johannesburg. 
Pendulum No. 62. 
Thermometer No. 53, 9-10 to 9-10 = 10-42° Cent. 
Barometer, 629-2. 
Amplitude, 7-1 to 5-2 = 16-7'. 
Doubled Distance, 8-8. 
Eate of Clock (Carroll), 1-0027463. 
Coincidences — 
h. 
m. 
s. 
h. 
m. 
s. 
Diff. 
10 
23 
52-2 
11 
25 
11-9 
3679-7 
24 
30-2 
25 
50-0 
9-8 
25 
5-8 
26 
25-5 
9-7 
25 
44-0 
27 
3-6 
9-6 
26 
19-2 
27 
38-9 
9-7 
26 
57-5 
28 
17-5 
80-0 
27 
33-2 
28 
52-3 
79-1 
28 
11-0 
29 
30-8 
9-8 
28 
47-0 
30 
61 
9-1 
29 
24-6 
30 
44-6 
80-0 
Mean 3679-65 
c = 36-7965 ) 
2c-l ^ 72-5930 i ^^"^ 
s = 0-5082798 sidereal 
u=^ - 14 
a = - 7 
t= - 513 
d = - 432 
S - 0-5081832 
