262 
]\rfl. A. W. RUCKER ARD DR. T. E. THORPE ON A MAGNETIC 
Inclination. 
Needle. 
1 
G.M.T. 
e. 
00- 
1 
2 
b. m. 
1(3 32 
17 30 
ii 0-0 
67 0-8 
o > 
66 59-6 
Horizontal Force. 
G.M.T. 
H. 
Ho- 
D 
V 
V 
h. 111. 
14 27 
13 26 
18 27 
1-8467 
1-84.57 
1-8471 
429. Helmsley, May 11, 1891 ; W. (70, 94). Lat. 54° 14' 55"; Long. 1° 3' 25" 
In a field on the N. side of the village ; Church bearing S.W. 
Declination. 
G.M.T. 
U. 
^0- 
h. m. 
-1 34 
+ 2 51 
b. m. 
11 4 
15 20 
18 30-2 
18 41-3 
18 42-6 
Inclination. 
Needle. 
G.M.T. 
0 . 
do- 
1 
2 
b. m. 
13 20 
13 52 
6°9 19-8 
69 18-6 
O 1 
69 19-7 
Horizontal Force. 
G.M.T. 
H. 
Ho- 
D 
V 
Y 
b. m. 
16 12 
11 21 
15 33 
1-7047 
1-7020 
1-7028 
