212 
MR. A. W. RtiCKER AND DR. T. E. THORPE ON A MAONETI 
Inclination. 
Needle. 
G.M.T. 
0. 
Oq. 
1 
2 
h. m. 
13 59 
14 14 
69 34-5 
69 33-8 
o / 
69 36-3 
Horkontal Force. 
G.M.T. 
H. 
Ho. 
h. 
m. 
D 
12 
19 
1-6921 
1-6894 
V 
11 
11 
1-6921 
D 
V 
12 ’ 
’50 
1-6924 
1-6924 
1-6897 
174. Dcjblin (Trinity College). May 5 and 6, 1887; T. E. T. (Gl, 83). Lat. 
53° 20' 35"; Long. 6° 15' 24". 1st Station. On the path before the Magnetic 
Plouse, between it and the University Buildings. About 20 yards from the 
former. 2nd Station. On the middle walk and almost due E. of the Provost’s 
House ; to the N.E. of the entrance of the Magnetic Observatory. 
i 
Declination. 
Date. 
V 
G.M.T. 
f. 
^0- 
May 5 
li. m. 
• +1 .30 
li. m. 
13 28 
21 29-5 
0 y 
21 40-8 
„ 6 
-1 6 
11 46 
21 29-4 
Inclination. 
Date. 
Needle. 
G.M.T. 
0. 
Oo- 
May 5 
1 
a 
h. in. 
15 30 
15 57 
6°9 13-9 
69 13-3 
0 / 
69 15-7 
