72 
MR. A. W. RUCKER, AND DR. T. E. THORPE ON A MAGNETIC 
Inclination. 
Needle. 
G.M.T. 
0. 
6o- 
r—H 
CO 
00 
h. ni. 
10 17 
10 27 
60 55'G 
69 56-9 
o / 
69 o8-5 i 
1 
Horizontal Force. 
G.M.T. 
• H. 
H„. i 
li. ra. 
, 14 
12 1 
\ 
11 41 
1-6662 
1-66.30 
74 . Dolphinton. July 25 , 1892 ; G, (60, 74). Lat. 55° 42' 57" ; Long. 3° 24' 30". 
In the field on the S. side of the (North British) Railway Station ; the signal 
box bore due N., about 100 yards distant. 
Declination. 
G.M.T. 
r. 
^0- 
h ra. 
h. m. 
o / 
O / 
+ 0 55 
13 27 
20 2-2 
20 13-5 
■ 
Inclination. 
Needle. 
G.]\r.T. 
0. 
do- 
1 
83 1 
li. m. 
14 -28 
11 38 
70 14-7 
70 14-2 
70 16-2 
Horizontal Force. 
G.IM.T. 
H. 
Ho- 
! 
h. m. 
i 
D 
14 1 
! 
V 
13 39 
1-6513 
1-6481 ! 
