230 
MR. A. W. RUCKER AND DR. T. E. TtlORPE ON A MAGNETIC 
Horizontal Force. 
G.M.T. 
H. 
Ho. 
V 
h. m. 
17 49 
1-7358 
1-7324 
200. Wicklow. September 9 and 10, 1887 ; A. W. E. (60, 74). Lat. 52° 58' 53"; 
Long. 6° 3' 30". Half a mile W. of the town, in a field on the N. side of the 
road through Ballynerrin, opjiosite to and a little beyond the old Eoman 
Catholic Chapel. 
Declination. 
Date. 
2 . 
G.M.T. 
«o- 
Sept. 9 
„ 10 
h. m. 
+ 5 18 
-1 55 
h. m. 
18 5 
10 55 
21 5-0 
21 14-4 
0 ‘ 
21 21-4 
Inclination. 
Date. 
Needle. 
G.M.T. 
6 . 
00 . 
h. m. 
Sept. 10 
1 
11 44 
69 7-6 
69 9-9 
2 
12 11 
69 6-9 
Horizontal Force. 
Date. 
G.M.T. 
H. 
Ho. 
Sept. 9 
D 
V 
li. m. 
18 49 
18 18 
17155 
1-7165 
1-7126 
