112 
Transactions of the Boyal Society of South Africa. 
Date, 18.1.10. 
Place : Roy. Obs. C. G. H. 
Pendulum No. 23. 
Thermometer No. 53, 16-15 to 16-13 = 21-84° Cent. 
Barometer, 756-6. 
Amplitude, 8-1 to 7-3 = 7*7 = 26-2'. 
Doubled Distance, 3'0. 
Rate of Clock (Carroll), 1-0028640. 
Coincidences — 
h. 
m. s. 
h. m. 
Diff. 
11 
1 12-6 
11 31 
38-0 
1825-4 
49-0 
14-2 
•2 
25-6 
51-0 
-4 
02-1 
27-2 
-1 
38-7 
04-0 
•3 
15-0 
51-8 
28-0 
04-9 
41-0 
Mean 1825-23 
c = 36-5046 ) 
2c-l = 72-0092 \ "'^^^ ^^^^ 
s = 0-5083954 sidereal 
u = +17 
a = - 19 
t = - 1076 
d= - 499 
S - 0-5082377 
