74 
MR, A. W. RtrCKER ARD UR. T. E. THORPE ON A MAGNETIC 
Honzo'ntal Force. 
G.M.T. 
1 
H. 
Ho- 
D 
V 
V 
h. m. 
IG 2 
12 59 
16 30 
1’6557 
1-6571 
1-6553 
77 . Dufftown. July 4, 1892; G. (60, 74). Lat. 57 ° 26' 35 "; Long. 3° 8' 0". 
In a field to the W. of the town, about 250 yarda from the Episcopal Church, 
which bore 20° N. ol E.; 100 yards S. of the road running W. from the Square, 
and 40 yards N. of a pine-wood. 
Declination. 
G.M.T. 
c. 
f'u- 
h. m. 
+ 3 29 
h. m. 
15 58 
20 28*2 
1 
O / 1 
20 39-5 i 
Inclination. 
Needle. 
G.M.T. 
0. 
do- 
1 
83 1 
li. m. 
16 29 
16 40 
O i 
71 15-3 
71 14-7 
0 1 
71 16-5 
Horizontal Force. 
G.M.T. 
H. 
Ho. 
V 
h. m. 
16 7 
1-5937 
1-5907 
78. L. Duich. Aug. 2, 1889 ; T. (61, 83). Lat. 57° 13' 24"; Long. 5° 25' 6". At 
the head of the Loch ; within a sheep-fold close to the road. 
Declination. 
2. 
G.M.T. 
^0- 
h. ro. 
+ 5 40 
h. m. 
15 53 
22 33-7 
2°2 22-7 
