56 
MR. A. W. RUCKER AND DR. T. E. THORPE ON A MAGNETIC 
40. Bridgend, Islay. September 12, 1891 ; T. (61, 99). Lat. 55° 46' 45" ; Long. 
6° 15' 13''. On the N. bank of the Biver Sorn, at the head of L. Indaal, and 
about ^ mile S.W. of the Inn at Bridgend. 
Declination. 
2. 
G.M.T. 
S. 
^0* 
h. m. 
h. m. 
o / 
o 
/ 
+ 3 34 
16 17 
23 3-6 
23 
92 
Inclination. 
Needle. 
G.M.T. 
61 . 
^0- 
1 
2 
h. m. 
17 0 
17 15 
70 37-4 
70 37-8 
o / 
70 38-6 
Horizontal Force. 
G.M.T. 
H. 
Ho. 
h. m. 
D > 17 50 
V 16 32 
1-6414 
1-6401 
41. Broadford. August 27, 1892 ; T. (61, 83). Lat. 57° 14' 33" ; Long. 5° 54' 34". 
On the W. side of the Bay, and 200 yards N. of the Post Office. 
Declination. 
2. 
G.M.T. 
S. 
^0- 
h. m. 
-1 14 
h. m. 
11 31 
23 32-0 
23 45-2 
