6i 
Transactions of the Boyal Society of South Africa. 
Zeerust.— Latitude 25° 32'-6 S. 
Longitude 25° 59'-0 E. 
Place of observation on west side of village on prolongation of main 
street beginning from end where Mafeking main road starts. Three 
hundred paces from sluit alongside path running at right angles to Mafe- 
king road. 
Declination (D). 
Date. 
G.M.T. 
D (observed). 
Observer. 
Instrument. 
1910 Dec. 31 
6.47 a.m. 
22° 32'-5 W. 
Beattie 
164 
9.02 a.m. 
22 26-6 
Di^p (6). 
Date. 
G.M.T. 
Needle. 9 (observed). 
Observer. 
Instrument. 
1910 Dec. 31 
9.15 a.m. 
1 58° 08'-2 S. 
Beattie 
142 
9.17 a.m. 
2 58 08-5 
9.17 a.m. 
3 58 07-4 
9.17 a.m. 
4 58 09-6 
Horizontal Intensity (H). 
} Date. G.M.T. H (observed). Observer. Instrument. 
1910 Dec. 31 7.59 a.m. H30 -18783 Beattie 164 
8.34 a.m. H,o '18765 „ „ • 
Zondek Huis.— Latitude 29° 40'-0 S. 
Longitude 20° 54'-0 E. 
Place of observation amongst lemoen-trees on left-hand side of road 
coming from Kenhardt. 
Declination (D). 
Date. G.M.T. D (observed). Observer. Instrument. 
1913 Jan. 6 7.15 a.m. 25° 22'-2 W. Beattie 73 
9.24 a.m. 25 17-6 
Date. 
1913 Jan. 6 
G.M.T. 
5.59 a.m. 
5.59 a.m. 
Di:p (0). 
Needle. B (observed). 
1 59° 16'-1 S. 
5 59 15-9 
Observer. Instrument. 
Beattie 142 
Date. 
1913 Jan. 6 
Horizontal Intensity (H). 
G.M.T. H (observed). 
7.33 a.m. V 
8.35 a.m. D 
9.12 a.m. V 
•17876 
•17876 
Observer. Instrument. 
Beattie 73 
