108 
J*[R. A. W. RtiCKER AXD DR. T. E. THORPE OX A MAGXETIC 
Horizontal Force. 
142a. Lairg. See “ 1890 Memoir,” p. 118. 
1426 and c. Lairg (6) and (c). June 14, 1892; G. (60, 74). Lat. 58° 1' 20"; 
Long. 4° 24' 2". B. About 100 yards S. of the hotel; flagstaff on the top of a 
small hill bore due E., about 50 yards distant. C. 30 yards S. of B. The value 
of H obtained at station C was alone used in calculating the Disturbing Forces. 
Declination. 
2. 
G.M.T. 
0. 
^0- 
h. m. 
b. m. 
0 / 
o / i 
h 
-1 3 
11 26 
21 77 
21 19-0 
c 
+ 2 41 
13 53 
21 6-6 
21 ]7*9 
Inclination. 
Xeedle. 
G.M.T. 
e. 
00- 
b 
1 
83 1 
h. m. 
12 27 
12 54 
7°1 487 
71 46-5 
71 49-1 
c 
83 1 
14 32 
71 45*8 
71 47'3 
Ho rizontal Force. 
G.M.T, 
H. 
Ho- 
b. m. 
h 
D 
12 0 
b 
V 
11 36 
1-5424 
1-5395 
c 
V 
14 4 
1-5437 
1-5408 
