134 
MR. A W. RUCKER AND DR. T. E. THORPE ON A MAGNETIC 
Inclination. 
Needle. 
G.M.T. 
0 . 
00 - 
1 
2 
h. m. 
13 55 
14 20 
69 .58T 
69 58-2 
o / 
69 58-6 
Hoiizontal Force. 
G.M.T. 
H. 
Ho- 
D 
V 
V 
li. tn. 
12 12 
11 40 
15 35 
1-6618 
1-6611 
1-6608 
187. Loch Riddan. July 25, 1891; T. (61, 99). Lat. 55° 57'25"; Long, 5° 11'54". 
150 yards from Craig Farm-house. 
Declination. 
s. 
G.M.T. 
g. 
^0- 
h. m. 
-2 12 
-2 8 
-1 17 
h. m. 
10 37 
o / 
21 13-3 
o / 
21 17-7 
Inclination. 
Needle. 
G.M.T. 
0. 
00 . 
1 
2 
h. m. 
11 36 
11 50 
70 33-7 
70 31-1 
0 
70 33-1 
Horizontal Force. 
G.M.T. 
H. 
Ho. 
V 
h. m. 
10 50 
1-6216 
1-6205 
