120 
Transactions of the Boyal Society of South Africa. 
Date, 12.7.10. 
Place : Observatory, Louren^o Marques. 
Pendulum No. 
Thermometer No. 53, 14-55 to 14-53 = 19-26° Cent. 
Barometer, 762-4. 
Amplitude, 9-2 to 8-3 = 8-75 - 28-2'. 
Doubled Distance, 3'20. 
Eate of Clock, 0-145s./day losing. 
Coincidences — 
h. m. s. 
h. m. s. 
Diff. 
1 58 09-3 
2 21 57-9 
1428-6 
380 
26-3 
•3 
06-6 
54-8 
•2 
35-3 
23-6 
•3 
03-9 
52-1 
•2 
321 
20-6 
•5 
01-0 
49-2 
•2 
29-5 
17-8 
•3 
58-0 
46-3 
•3 
26-6 
14-9 
3 
Mean 1428-32 
c 28 5664 I 
2c-l = 56-1328 \ ^^^^^^ 
s - 0-5089072 sidereal 
n= +9 
a = - 21 
t^- - 949 
d= - 508 
S = 0-5087603 
