184 
MR. A. W. RUCKER AKD DR. T. E. THORPE OK A MAGKETIC 
Horizontal Force. 
G.M.T. 
H. 
Ho. 
D 
h. m. 
12 11 
1-8310 
1-8261 
V 
11 36 
1-8318 
131. Reading. T. E. T. (61, 74). 
{a) April 20, 1886. Lat. 51° 27' 57"; Long. 0° 58'46". On the river-bank 
opposite Caversham Church. 
(5) May 30, 1888. Lat. 51° 27' 56" ; Long. 0° 58' 50". Close to the former 
station. 
Declination. 
Date. 
G.M.T. 
^0- 
• h. m. 
h. m. 
18 13-6 
18 12-7 
o t 
April 20, 1886 
- 1 21 
+ 2 24 
+ 4 12 
11 14 
14 1 
18 15-2 
May 30, 1888 
-f- 1 4 
12 1 
17 53-9 
18 11-6 
Inclination. 
Date. 
Needle. 
G.M.T. 
e. 
do- 
April 20 
1 
h. m. 
15 47 
67 41-6 
0 / 
67 40-7 
2 
16 45 
67 38-9 
Horizontal Force. 
Date. 
G.M.T. 
H. 
Ho. 
h. m. 
April 20 
D 
12 40 
1-8112 
1-8110 
V 
. 13 27 
1-8121 
May 80 
V 
12 15 
1-8194 
1-8141 
