52 MR. GEORGE W. WALKER ON THE MAGNETIC RE-SURVEY OF THE 
Table VII. (continued). 
District VIII. 
Station. 
Survey, January 1, 1915. 
Survey, January 1, 1886. 
Differences. ' 
H. 
D. 
1. 
H. 
D. 
1. 
H. 
D. 
I. 
! 
Greenwich .... 
y 
o 
/ 
y 
/ 
o 
/ 
y 
o 
18,520 
15 
2 
0 
66 
52 
0 
18,141 
17 
56 
3 
67 
28 
6 
+ 379 
_ 2 
54 
3 
-0 
36 
6 
Braintree .... 
18,348 
14 
57 
0 
67 
6 
7 
17,942 
17 
55 
4 
67 
45 
4 
+ 406 
_ 2 
58 
4 
-0 
38 
7 
Chichester .... 
18,800 
15 
12 
1 
66 
26 
9 
18,395 
18 
5 
5 
67 
11 
6 
+ 405 
_ 2 
53 
4 
-0 
44 
7 
Colchester .... 
18,394 
15 
2 
6 
66 
56 
6 
18,012 
17 
55 
2 
67 
35 
3 
+ 382 
_ 2 
52 
6 
-0 
38 
7 
Dover. 
18,740 
14 
4 
7 
66 
28 
0 
18,336 
16 
57 
0 
67 
8 
0 
+ 404 
_ 2 
52 
5 
-0 
40 
0 
Harwich. 
18,349 
14 
26 
5 
66 
55 
6 
18,031 
17 
18 
8 
67 
38 
4 
+ 318 
_ 2 
52 
3 
-0 
42 
8 
Harpenden .... 
18,335 
15 
22 
7 
67 
10 
1 
17,916 
18 
16 
5 
67 
52 
4 
+ 419 
_ 2 
53 
8 
-0 
42 
3 
Haslemere .... 
18,672 
15 
16 
7 
66 
40 
0 
18,282 
18 
7 
7 
67 
20 
6 
+ 390 
_ 2 
51 
0 
-0 
40 
6 
Horsham. 
18,720 
15 
9 
9 
66 
32 
5 
18,309 
18 
3 
3 
67 
15 
2 
+ 411 
— 2 
53 
4 
-0 
42 
7 
Kew. 
18,483 
15 
22 
1 
66 
56 
1 
18,093 
18 
16 
3 
67 
37 
4 
+ 390 
_ 2 
54 
2 
-0 
41 
3 
Purfleet. 
18,503 
14 
55 
0 
66 
56 
0 
18,134 
17 
54 
5 
67 
30 
9 
+ 369 
_ 2 
59 
5 
-0 
34 
9 
Ranmore. 
18,694 
15 
15 
7 
66 
35 
2 
18,261 
18 
8 
9 
67 
20 
0 
+ 433 
_ 0 
53 
2 
-0 
44 
8 
Reading. 
18,489 
15 
18 
8 
67 
2 
2 
18,110 
18 
15 
2 
67 
40 
7 
+ 379 
_ 9 
56 
4 
-0 
38 
5 
St. Leonards . . . 
18,812 
14 
31 
6 
66 
21 
0 
18,437 
17 
24 
8 
66 
58 
9 
+ 375 
9 
— w 
53 
2 
-0 
37 
9 
Southend .... 
18,497 
14 
47 
2 
66 
53 
0 
18,112 
17 
44 
4 
67 
30 
8 
+ 385 
_ 9 
57 
2 
-0 
37 
8 
Tunbridge Wells . 
18,706 
14 
19 
4 
66 
30 
7 
18,297 
17 
41 
3 
67 
10 
8 
+ 409 
-3 
21 
9 
-0 
40 
1 
Windsor. 
18,476 
15 
34 
8 
66 
56 
3 
18,084 
18 
29 
9 
67 
38 
8 
+ 392 
_ 2 
55 
1 
-0 
42 
5 
Worthing .... 
18,809 
15 
6 
1 
66 
24 
•7 
18,402 
17 
59 
0 
67 
6 
4 
+ 407 
_ 2 
52 
9 
-0 
41 
7 
Mean . . . 
+ 392 
_ 2 
55 
9 
-0 
40 
4 
Rucker and Thorpe, Reading ( a ), loc . r . it . 
