372 
MR. A. W. RUCKER AND DR. T. E. THORPE ON A MAGNETIC 
640. Syston. April 27, 1892; G. (60, 74). Lat. 52° 42' 16"; Long. 1° 4' 50". 
In a field between the two Railways, N. of Syston Junction. On the E. side of 
the road, and about ^ mile N. of the point where it passes under the Midland 
.Railway. Syston Church Tower bore S.E., about mile distant. 
Declination. 
2. 
G.M.T. 
C. 
^0- 
Ii. m. 
li. m. 
o / 
0 / 
-0 56 
11 26 
17 35-2 
17 44-0 
Inclination. 
Needle. 
G.M.T. 
0 . 
0 ,. 
1 
h. m. 
13 25 
68 21-0 
6°8 22-6 
Horizontal Force. 
G.M.T. 
H. 
Ho. 
h. m. 
1) 
12 46 
V 
11 41 
1-7677 
1-7652 
641. Tamworth. August 7, 1890; II. and T. (70, 94). Lat. 52° 37' 52"; Long. 
1° 42' 1". In a field bounded by, and S. of the River Tame. 100 yards W. of 
the Lady Bridge. 
Declination. 
G.M.T. 
c. 
^0- 
h. m. 
-1 28 
+ 0 27 
li. m. 
11 19 
12 25 
18 36-5 
18 41-7 
O / 
18 36-2 
Inclination. 
Needle. 
G.M.T. 
0 . 
do- 
1 
2 
h. i/i. 
10 56 
11 31 
6°8 28-1 
68 27-9 
0 1 
68 27-4 
