184 
MR. A. W. RUCKER AND DR. T. E. THORPE ON A MAGNETIC 
279. Bettws-y-Coed. May 2, 1891 ; G. (60, 74). Lat. 53° 6' 22"; Long. 3° 47' 30". 
In a field on Cwin-lanerch Farm, about miles N. of the town. About 
250 yards E. of the Railway and 20 yards W. of the river. The entrance to 
the farm-yard bore 5° S. of W. and was 120 yards distant. 
Declination. 
V 
G.M.T. 
r. 
Co- 
h. ni. 
m. 
C , 
o 
-1 16 
11 17 
20 7T 
on o*n 
+ 1 30 
14 2 
20 6-0 
Inclination. 
Needle. 
G.M.T. 
e. 
00- 
1 
2 
h. ni. 
12 31 
12 53 
69 2-2 
69 4-6 
O i 
69 3-9 
Horizontal Force. 
G.M.T. 
H. 
Ho- 
P!>> 
i 
li. m. 
11 54 
11 29 
14 13 
1-7240 
1-7236 
1-7-231 
280. Beverley. August G, 1889 ; R. (60, 74). Lat. 53° 50' 30" ; Long. 0° 27' 19 '. 
On the Race-course. 
Declination. 
2. 
G.M.T. 
r. 1 ro- 
li. in. 
h. in. 
c / o / 
+ 2 26 
15 4 
18 41-7 1 18 32-5 
1 
