SURVEY OF THE BRITISH ISLES FOR THE EPOCH JANUARY I, 1891. 127 
174. Perth. June 13, 1891; W. (70, 94). Lat. 56° 25' 12"; Long. 3° 28' 28". 
Near the centre of a field S. of the river Almond, and due E. of Lawgrove House. 
(Note.— -The force observations in the afternoon were made at a point about 
200 yards W. of the earlier station.) 
Declination. 
2. 
G.M.T. 
c. 
^0- 
h. m. 
-1 II 
+ I 57 
h. m. 
II 3.3 
14 58 
20 9-9 
20 107 
o / 
20 13-8 
Inclination. 
Needle. 
G.M.T. 
0. 
dfl. 
1 
2 
h. to. 
12 51 
13 14 
70 46-4 
70 45-5 
O / 
70 46-6 
Horizontal Force. 
G.M.T. 
H. 
Ho. 
D 
V 
V 
h. m. 
15 58 
II 50 
15 21 
I-609I 
I-608I 
1 
1-6078 
1 
175. PiNVALLEV. July 25, 1892; W. (70, 94). Lat. 55° 13' 15"; Long. 4° 37' 20". 
100 yards S.S.E. of the house marked Pinvalley on the Ordnance Map. 
4 
Declinatioyi. 
2. 
G.M.T. 
C. 
^0- 
h. m. 
+ 0 43 
h. m. 
13 20 
20 52-4 
21 4-2 
