Further Magnetic Observations in South Africa. 
17 
Date. 
1912 Julys 
Declination (D). 
G.M.T. 
7.40 a.m. 
8.50 a.m. 
10.28 a.m. 
D (observed). 
24° 43'-8 W. 
24 46-4 
24 46-7 
Observer. Instrument. 
Beattie 73 
Date. 
1912 July 3 
Horizontal Intensity (H). 
G.M.T. H (observed). 
9.10 a.m. Y 
9.41 a.m. D 
10.12 a.m. V 
H3< 
•17683 
•17694 
Observer. Instrument. 
Beattie 
73 
Blaauwpoort.— Latitude 30° 39'-2 S. 
Longitude 21° 42'-0 E. 
A low range of hills runs east and west on the north side of the farm 
buildings. The place of observation was on the north side of this range 
and on the left-hand side of the road coming from Jagd Pan to Blaauw- 
poort. Dam on the opposite side of the road. 
Date. 
1913 Jan. 13 
Declination (D). 
G.M.T. D (observed). 
8.24 a.m. 
10.02 a.m. 
25° 16'^9 W. 
25 12^7 
Observer. Instrument. 
Beattie 73 
Date. 
1913 Jan. 13 
G.M.T. 
10.43 a.m. 
10.43 a.m. 
Diy (0). 
Needle. 0 (observed). 
1 59° 48'-6 S. 
5 59 50-4 
Observer. 
Beattie 
Instrument. 
142 
Horizontal Intensity (H). 
Date. G.M.T. H (observed). Observer. Instrument. 
1913 Jan. 13 8.39 a.m. V H30 -17729 Beattie 73 
9.18 a.m. D H,^ -17728 
9.48 a.m. V 
Boons.— Latitude 25° 57'-9 S. 
Longitude 27° 18'-0 E. 
Place of observation on north side of railway line, 250 paces from 
stationmaster's house. 
2 
