18 
Transactions of the Boyal Society of South Africa. 
Date. 
1910 Dec. 27 
Declination (D). 
G.M.T. 
6.05 a.m. 
8.16 a.m. 
D (observed). 
20° 48'-6 W. 
20 51-8 
Observer. 
Beattie 
Instrument. 
164 
Di^ (d). 
Date. G.M.T. Needle. 6 (observed). 
1910 Dec. 27 9.07 a.m. 1 58° 39'-8 S. 
9.08 a.m. 2 58 37-6 
Observer. Instrument. 
Beattie 142 
Date. 
1910 Dec. 27 
Horizontal hitensity (H). 
G.M.T. H (observed). 
7.10 a.m. Y H30 '18799 
7.45 a.m. D H,o -18803 
Observer. 
Beattie 
Instrument. 
164 
Bretby.— Latitude 27° 50'-l S. 
Longitude 23° 31'-3 E. 
Place of observation on west side of road, opposite dam and a little to 
north of it. In midst of Kuruman hills, rocks highly magnetic. 
Date. 
1912 Jan. 7 
Declination (D). 
G.M.T. D (observed). 
6.49 a.m. 36° 20'-3 W. 
7.35 a.m. 36 10-6 
Observer. 
Beattie 
Instrument. 
73 
Date. 
1912 Jan. 7 
G.M.T. 
5.10 a.m. 
5.10 a.m. 
Dip (0). 
Needle. 
1 
2 
9 (observed). 
50° 21'-6 S. 
50 23-4 
Observer. 
Beattie 
Instrument. 
142 
Date. 
1912 Jan. 7 
Horizontal Intensity (H). 
H (observed). 
G.M.T. 
8.11 a.m. V 
8.53 a.m. D 
9.22 a.m. V 
•20242 
•20252 
Observer. Instrument. 
Beattie 
73 
Beuwer's Farm.— Latitude 26° 18'-7 S. 
Longitude 24° 36'^2 E. 
Place of observation on east side of Bruv^er's house and 300 yards 
from it. 
