122 Transactions of the Boyal Society of South Africa. 
Date, 21.7.10. 
Place : Observatory, Johannesburg. 
Pendulum No. 62. 
Thermometer No. 53, 11*52 to 11*57 
Barometer, 620'45. 
Amplitude, 10-2 to 9-2 = 97 = 19-2'. 
Doubled Distance, 5*2. 
Eate of Clock (Riefler mean time), cc 
Coincidences — 
14-44° Cent. 
^ect = 1-0027379. 
h. 
11 
s. 
h. m. s. 
Diff. 
19-7 
11 39 53-1 
1833-4 
56-0 
29-2 
3-2 
330 
06-6 
3-6 
09-2 
42-5 
3-3 
46-1 
20-1 
40 
22-5 
55-8 
3-3 
59-5 
33-7 
4-2 
35-8 
09-2 
3-4 
12-9 
46-4 
3-5 
49-4 
22-6 
3-2 
Mean 1833-51 
c = 36-6702 
2c-l = 72-3404 
mean time 
s = 0-5082997 sidereal 
u= 0 
a= - 10 
t =- - 711 
d - 420 
S =r. 0-5081856 
