480 
MR. A. W. RtrCKER AND DR. T. E. THORPE ON A MAGNETIC 
Inclination. 
Needle. 
G.M.T. 
9. 
00 - 
1 
2 
h. m. 
16 3 
16 18 
70 19-3 
70 21T 
O ! 
70 22-2 
Horizontal Force. 
G.M.T. 
H. 
Ho. 
V 
h. m. 
15 45 
1-6425 
1-6392 
839. Mullingar. May 27, 1891 ; G. (60, 74), Lat. 53° 31' 25"; Long. 7° 20' 18 
Ill the middle of the kitchen garden at the back of Dean Swift’s house. 
Declination. 
2 . 
G.M.T. 
^0- 
li. tit. 
+ 2 24 
h. m. 
15 8 
O • 
21 36-7 
21 39-8 
Inclination. 
Needle. 
G.M.T. 
9. 
1 
^0- ! 
1 
1 
2 
h. ni. 
17 0 
69 26-3 
o / 1 
69 26-9 
Horizontal Force. 
G.M.T. 
H. 
Ho- 
h. m. 
D 
17 25 
V 
15 20 
1-7064 
1-7056 
