38 
Transactions of the Boyal Society of South Africa. 
Machadodorp.— Latitude 25° 39'-9 S. 
■Longitude 30° 15'-0 E. 
Same station as in 1903. (See " Eeport," Appendix, p. 111.) 
Date. 
1911 July 6 
Declination (D). 
G.M.T. 
9.02 a.m. 
11.05 a.m. 
1.35 a.m. 
D (observed). 
19° 33'-4 W. 
19 32-3 
19 28-2 
Observer. Instrument. 
Beattie 73 
Date. 
1911 July 6 
G.M.T. 
11.57 a.m. 
11.57 a.m. 
11.57 a.m. 
Dip (0). 
Needle. 
1 
2 
Q (observed). 
59° 26'-9 
59 26-6 
59 28-3 
Observer. Instrument. 
Beattie 142 
Date. 
1911 July 6 
Horizontal Intensity (H). 
H (observed). 
H30 -18407 
h1 -18415 
G.M.T. 
9.22 a.m. V 
10.03 a.m. D 
10.40 a.m. V 
Observer. 
Beattie 
Instrument. 
73 
Mafeking.— Latitude 25° 52'- 0 S. 
Longitude 25° 39''0 E. 
Previous station reoccupied. (See "Eeport," Appendix, p. 112.) 
Date. 
1911 Dec. 
G.M.T. 
5.56 a.m. 
7.06 a.m. 
8.54 a.m. 
Declination (D). 
D (observed). 
21° 39'4 W. 
21 41-0 
21 42-5 
Observer. 
Beattie 
Instrument. 
73 
Dip (0). 
Date. G.M.T, Needle. 0 (observed). Observer. Instrument. 
1911 Dec. 8 10.04 a.m. 1 58° 10'-9 S. Beattie 142 
10.04 a.m. 2 58 09-8 
10.04 a.m. 3 58 10-4 
