SURVJ]Y OF THE BRITISH ISLES FOR THE EPOCH JANUARY I, 1891. 251 
Horizontal Force. 
G.M.T. 
H. 
Ho- 
D 
V 
h. m. 
18 2 
15 36 
1-7106 
1-7109 
1-7134 
406. Great Grimsby. August 19, 1889; K (60, 74). Lat. 53° 33' 15"; 
Long. 0° 5' 31". About a mile south of tlie town ; 100 yards W. of the road 
from Grimsby to Scartho, and 250 yards N. of the road to Laceby, which meets 
the Scartho Road nearly at right angles. 
Declination. 
V 
G.M.T. 
0. 
Oq. 
h. m. 
-1 9 
-0 39 
h. m. 
12 21 
O i 
18 7-4 
O / 
17 58-3 
Inclination. 
Needle. 
G.M.T. 
0. 
do- 
1 
2 
h. m. 
11 34 
11 68 
6°8 49-7 
68 49-5 
o / 
68 48-0 
Horizontal Force. 
G.M.T. 
/ H. 
Ho. 
D 
V 
h. m. 
13 13 
12 42 
1-7323 
1-7320 
i 
1 
1-7348 
407. Greenwich. As the instruments in use at Greenwicli have not been com¬ 
pared with those employed in the survey, this observatory has not been 
included among the stations of the 1891 Survey. See “ 1890 Memoir,” p. 256. 
2 h 2 
