60 
MR. A. W. RUCKER AND DR. T. E. THORPE ON A MAGNETIC 
47. Oaiiix-o’-Mount (Spitalburn). July 11, 18.92; G. (60,-74). Lat. 56° 55'50"; 
Long. 2° 34' 12". On tlie E. side of the road between Spitalburn and Cairn-o’- 
Mount; about 1-g miles S. of the Shepherd’s Cottage. 
Declination. 
V 
G.M.T. 
f. 
C- 
li. m. 
h. m. 
0 1 
0 i 
+ 1 19 
12 21 
19 59-2 
20 10-2 
Inclination. 
i 
Needle. 
G.M.T. 
0. 
@0. 
h. m. 
O i 
O ! 
1 
13 18 
70 55'3 
70 55-7 
83 1 
13 28 
70 63-0 
Horizontal Force. 
G.M.T. 
H. 
Ho- 
h. m. 
1) 
12 54 
V 
12 33 
1-6052 
1-6022 ' 
48. Callandee, July 24, 1891 ; W. (70, 94). Lat. 56° 14' 23" ; Long. 4° 13' 3". 
To the S. of the bridge, near the N. wall of the held iu the angle between the 
Aberfoil and Invmrtrossachs roads. 
Declination. 
X’ 
G.M.T. 
C. 
C- 
li. m. 
-1 47 
b. m. 
11 7 
11 19 
20 40-9 
20 41-9 
o 1 
20 45-9 
