170 
MR. A. W. RUCKER AND DR. T. E. THORPE ON A MAGNETIC 
Horizontal Force. 
G.M.T. 
H. 
Ho- 
h. m. 
D 
14 28 
1-7804 
1-7797 
V 
11 22 
1-7806 
111. Mablethorpe. May 23, 1886; T. E. T. (61, 83). Lat. 53° 20' 20"; Long. 
0° 15' 41" E. Ill a field 60 yards from the Victoria Road, and 400 yards S. of 
the Book in Hand ” Hotel. Flagstaff of coastguard station bearing N.E. (mag.). 
Convalescent Home bearing S.E. by S. (mag.). Railway Station bearing N.W. 
(mag.). 
Declination. 
G.M.T. 
C. 
hv 
h. m. 
h. m. 
o / 
0 / 
-1 20 
11 0 
18 13-5 
^Q ^ a--. 
+ 2 15 
13 53 
18 12-7 
lO J.D .J 
Inclination. 
Needle. 
G.M.T. 
e. 
do- 
]. 
2 
li, m. 
12 59 
13 28 
6°8 42-0 
68 42-5 
o / 
68 42-7 
Horizontal Force. 
G.M.T. 
H. 
Ho. 
I D 
1 V 
1 
1 _ 
li. m. 
12 5 
11 20 
1-7381 
1-7378 
1-7370 
