SURVEY OF THE BRITISH ISLES FOR THE EPOCH JANUARY 1, 1891. 375 
Inclination. 
Needle. 
G.M.T 
6 . 
do. 
1 
1). m. 
13 21 
6°7 48-7 
0 / 
67 50-9 
2 
13 47 
67 49-6 
Horizontal Force. 
G.M.T. 
H. 
Ho- 
h. m. 
D 
12 4 
12 36 
1-8030 
1-8002 
646. Tewkesbury. August 1 5, 1892 ; E. (73, 99). Lat. 51° 59'24" ; Long. 2° 10'0". 
On the Ham Common, about 200 yards W. of the Avon. The Tower of the 
Abbey bore E. by S. E. ; some mills marked on the Ordnance Map E. by N., 
and the bridge over the Severn N. ^ E. 
Declination. 
V 
G.M.T. 
C, 
^0- 
ti. ni. 
h. ui. 
+ 3 2 
15 38 
18 24-8 
+ .5 42 
17 36 
18 23-7 
18 35-0 
+ 6 12 
18 9 
18 24-8 
Inclination. 
Needle. 
G.M.T. 
0. 
do. 
h. m. 
1 
O / 
1 
16 43 
68 3-9 
68 5-6 
2 
17 1 
68 3-1 
4 
Horizontal Force. 
G.M.T. 
H. 
Ho. 
h. m. 
V 
15 55 
1-7866 
1-7825 
V 
17 20 
1-7849 
