236 
MR. A. W. RtiCKER AND DR. T. E. THORPE ON A MAGNETIC 
Inclination. 
Needle. 
G.M.T. 
do- 
do- 
1 
2 
h. m. 
11 36 
12 25 
6°8 8T 
68 9T 
0 / 
68 7-9 
Horizontal Force. 
G.Al.T. 
H. 
Ho. 
h. m. 
D 
12 42 
V 
12 10 
1-7805 
1-7813 
377. Durham. October 3 and 5, 1891 ; W. (70, 94). Lat. 54° 46' 3" ; Long 
1° 34' 58". About 200 yards S.E. of the Observatory. The Cathedral bore 40° 
E. of N. 
Declination. 
Date. 
S. 
G.M.T. 
Cq. 
Oct. 5 ... 
b. m. 
-1 -28 
-0 56 
+ 0 39 
h. m. 
10 49 
11 .30 
12 13 
1°8 41-8 
18 39-1 
18 38-7 
0 / 
18 45-4 
Inclination. 
Date. 
Needle. 
G.Al.T. 
e. 
00 . 
Oct. 3 . . . 
1 
2 
h. m. 
12 33 
13 8 
69 sfo 
69 37-8 
0 / 
69 38-4 
Horizontal Force. 
Date. 
G.M.T. 
H. 
Ho. 
h. m. 
Oct. 3 . . . 
D 
14 34 
V 
11 26 
1-6837 
V 
14 0 
1-6826 
1-6815 
V 
15 38 
1-6825 
