Sectdar Variation of the Magnetic Elements. 
199 
Dip (d). 
Date. G.M.T. Needle. 9 (observed). Observer. Instrument. 
1913 July 9 11.21 a m. l,^, 61° 46'.6 S. Beattie 9 
11.21 a.m. 5,43 61 46-0 
Horizontal Intensity (H). 
Date. G.M.T. H (observed). Observer. Instrument. 
1913 July 9 1.20 p.m. V '17107 Beattie 73 
EstCOUrt.— Latitude 29° 00'-9 S. 
Longitude 29° 54'-0 E. 
Eepeat station. (See " Eeport," Appendix, p. 63.) 
Declination (D). 
Date. G.M.T. H (observed). Observer. Instrument. 
1913 July 3 8.19 a.m. 21° 01'-5 W. Beattie 73 
10.13 a.m. 21 03-2 
12.26 p.m. 20 59-2 
Dip {0). 
Date. 
G.M.T. 
Needle. 
9 (observed). 
Observer. 
Instrument. 
July 3 
11.10 a.m. 
-I142 
61° 08'-2 S. 
Beattie 
9 
11.10 a.m. 
61 07-0 
11.10 a.m. 
2i42 
61 07-0 
11.10 a.m. 
6142 
61 07-6 
Date. 
1913 July 3 
Horizontal Intensity (H). 
G.M.T. 
8.35 a.m. V 
9.17 a.m. D 
9.55 a.m. V 
H (observed). 
H3 
•17477 
•17479 
Observer. Instrument. 
Beattie 
73 
Greylingstad.— Latitude 26° 44'^6 S. 
Longitude 28° 45'^5 E. 
Eepeat station. (See " Eeport," Appendix, p. 73.) 
