Gravity in South Africa, 
113 
Date, 11.7.10. 
Place : Observatory, Louren9o Marques. 
Pendulum No. 62. 
Thermometer No. 63, 14-76 to 14-74 = 19-60° Cent. 
Barometer, 762*0, 
Amplitude, 9-2 to 8-4 = 8-8 = 28-3'. 
Doubled Distance, 3-20 m. 
Eate of Clock, 0*145 s./day losing. 
Coincidences — 
h. 
m. s. 
h. m. s. 
Diff. 
6 
3 33-7 
6 29 23-2 
1549-5 
04-9 
54*5 
•6 
35-8 
25-2 
*4 
07-0 
56-5 
*6 
37-8 
27-3 
•5 
09-0 
58-6 
•6 
39-8 
291 
•3 
11-0 
Minute signal of 
clock interfered 
41-7 
31 2 
•5 
12-9 
02-5 
-6 
Mean 1549-51 
c = 30-9902 I 
mean tmie 
-1 = 60-9804 ) 
s = 0-5081994 sidereal 
u = +9 
a =-- - 21 
'c = - 966 
d = - 507 
S = 0-5080509 
