SURVEY OF THE BRITISH ISLES FOR THE EPOCH JANUARY I, 1891. 371 
Horizontal Force. 
GM.T. 
H. 
Ho. 
D 
V 
b. ni. 
14 42 
11 42 
1-8067 
1-8035 
V 
14 19 
1-8062 
638. Swindon (1). See “ 1890 Memoir,” p. 193. 
639. Swindon (2). April 29, 1892 ; W. (70, 94). Lat. 51° 33' 10” ; Long. 1° 47' 50''. 
In a field to the west of the town and to the east of the canal. About 250 yards 
N.W. of the farm marked “ Okus ” in the Ordnance Map. 
Declination. 
2. 
G.M.T. 
C. 
^0- 
h. m. 
-1 28 
h. m. 
11 3 
17 33-6 
17 42-3 
Inclination. 
Needle. 
G.M.T. 
0. 
do- 
h. m. 
0 / 
0 / 
1 
12-25 
67 44-4 
67 46-1 
2 
12 39 
67 44-4 
Horizontal Force. 
G.M.T. 
H. 
Ho. 
D 
V 
V 
h. in. 
11 50 
11 19 
13 26 
1-8106 
1-8085 
1-8068 
3 h 2 
