SURVEY OF THE BRITISH ISLES FOR THE EPOCH JANUARY I, 1891. 487 
IncUnation. 
Needle. 
G.M.T. 
g. 
1 
2 
h. m. 
13 59 
14 13 
6°9 23-8 
69 23-6 
0 ‘ 
69 24-7 
Horizontal Force. 
G.M.T. 
H. 
Ho. 
h. m. 
D 
13 26 
V 
13 0 
1-7092 
1-7079 
851a and h. Eoscommon. July 6, 1891 ; G. (60, 74). Lat. 53° 37' 58" ; Long. 
8° 11' 36." At the N.W. comer of the field known as “The Fair Green." 
About 300 yards from the Old Castle, the central jrart of which bore 10° E. of N. 
The first declination was done at a point 100 yards further E. 
Declination. 
G.M.T. 
0, 
^0- 
a. 
h. m. 
-1 59 
h. m. 
10 58 
■22 18-1 
22 22-1 
b. 
+ 1 23 
13 .35 
22 13-7 
22 17-7 
Inclination. 
Needle. 
G.M.T. 
e. 
do- 
b. 
1 
2 
h. rti. 
14 11 
13 12 
69 33 1 
69 32 8 
o / 
69 33-8 
Hoi 'izontal Force. 
G.M.T. 
H. 
Ho- 
b. 
D 
V 
h. m. 
12 30 
11 49 
1-6998 
1 6987 
I 
