SURVEY OF THE BRITISH ISLES FOR THE EPOCH JANUARY I, I88G. 141 
67. Cambridge. T. E. T. (61, 83). 
May 18, 1886; Lat. 52° 11' 40"; Long. 0° 7' 17" E. In the lane off the 
Trumpington Eoad, past the Botanic Gardens, and on the right hand side. 
May 19 and 20, 1886 ; Lat. 52° 11' 23"; Long. 0° 7' 16" E. In the Leys School 
Grounds. 
Declination. 
Date. 
2 . 
G.M.T. 
B. 
^0- 
May 18. 
„ 19. 
h. m. 
+ 2 28 
+ 2 37 
h. m. 
II 47 
18 2T 
O / 
, , 
15 35 
18 0-5 
18 5-0 
„ 20. 
-1 51 
10 34 
18 2T 
Inclination. 
Date. 
Needle. 
G.M.T. 
0. 
0,. 
May 18. 
1 
2 
h. m. 
16 39 
17 11 
68 1-8 
68 1-9 
o / 
68 2-4 
Horizontal Force. 
Date. 
G.M.T. 
H. 
Ho. 
May 19. 
„ 20. 
D 
V 
V 
h. m. 
12 37 
11 11 
10 58 
1-7799 
1-7786 
1-7797 
1-7790 
1-7784 
T7785 
68. Cardiff. May 25, 1886 ; A. W. E. (60, 74). Lat. 51° 29' 36"; Long. 3° 10'33". 
In a field W. of the town, on Crwys Farm. House E.N.E., about 80 yards 
distant; gate of barracks, 200 yards N. by W. 
Declination. 
V 
G.M.T. 
6, 
'■'0- 
h. m. 
+ 3 0 
+ 4 33 
h. m. 
16 1 
17 5 
19 16-6 
19 15-9 
o t 
19 19-7 
