BRITISH ISLES FOR THE EPOCH JANUARY 1, 1915. 
43 
VI. (continued). 
Latitude 50° to 52°. 
Calculated values. 
Observed - 
calculated. 
i 
N. 
W. 
V. 
D. 
N. 
W. 
V. 
D. 1 
t 
1 
7 
y 
7 
o / 
7 
7 
7 
/ 
17,972 
5001 
43,276 
15 12-8 
+ 60 
- 61 
- 89 
+ 6-4 
17,941 
4965 
43,310 
15 28-1 
+ 83 
- 36 
+ 37 
- 10-5 
17,353 
5225 
43,911 
16 45-4 
- 2 
- 15 
- 52 
- 2-6 
17,712 
5441 
43,533 
17 4-6 
- 10 
- 21 
+ 94 
- 3-1 
17,567 
5229 
43,695 
16 34-6 
+ 75 
- 16 
- 4 
- 6-9 i 
17,633 
5153 
43,629 
16 17-4 
+ 48 
+ 8 
+ 163 
- 1-1 ' 
17,656 
5413 
43,594 
17 2-7 
- 4 
- 41 
+ 110 
- 7-1 
i 17,938 
5541 
43,289 
17 9-9 
+ 50 
- 27 
-181 
- 7-3 
' 17,509 
5076 
43,763 
16 10-0 
- 38 
+ 25 
- 1 
+ 6-5 i 
i 17,596 
5367 
43,659 
16 57-7 
+ 4 
- 21 
+ 20 
- 3-9 
1 17,543 
4939 
43,733 
15 43-4 
- 48 
+ 63 
+ 23 
+ 14-0 
i 17,311 
5453 
43,957 
17 29-1 
+ 103 
- 66 
- 1 
-17-7 1 
17,650 
4948 
43,618 
15 39-6 
- 69 
- 25 
+ 20 
- 1-0 i 
1 17,953 
5405 
43,290 
16 45-3 
+ 53 
- 36 
-236 
- 9-1 
i 18,087 
4983 
43,156 
15 24-2 
+ 61 
- 65 
-106 
- 14-5 
17,829 
5311 
43,414 
16 35-3 
+ 49 
+ 25 
- 96 
+ 1-8 
1 17,873 
5053 
43,379 
15 47-2 
+ 54 
- 70 
- 98 
- 15-2 
1 17,438 
5333 
43,828 
17 0-3 
+ 104 
- 22 
+ 37 
- 9-7 
i 17,688 
5028 
43,575 
15 52-1 
+ 30 
- 149 
+ 59 
-28-3 
17,780 
5232 
43,468 
16 23-8 
+ 51 
- 27 
- 87 
- 7-4 
. 17,739 
4935 
43,526 
15 32-8 
+ 12 
— 22 
+ 47 
- 4-6 
18,010 
5162 
43,229 
15 59'6 
+ 79 
- 16 
-106 
- 6-9 
17,717 
i 
5191 
43,538 
+ 34 
- 28 
- 20 
