BEITISH ISLES FOR THE EPOCH JANUARY 1, 1915. 
11 
Table I.—Declination. 
Station. 
i 
No. 
! 
Date. 
Declination 
observed. 
Greenwich 
value. 
1 
1 
Difference. 
Add 
15° 2'-8. 
Provisional 
value for 
epoch Jan. 
1, 1915. 
1913. 
15 19-9 
Cambridge .... 
67 
Nov. 10 
15 14-0 
+ 6 5-9 
— 
15 8-7 
5? .... 
67 
„ 18 
15 19-0 
15 13-1 
( + 0 5-9 
— 
15 8-7 
.... 
67 
n 19 
15 17-8 
15 13-9 
+ 0 3-9 
— 
15 6-7 
.... 
67 
„ 24 
15 21-0 
15 14-8 
i + 0 6-2 
— 
15 9-0 
.... 
67 
i 
„ 25 
1914. 
15 18-7 
15 14-0 
+ 0 4-7 
15 7-5 
Greenwdch .... 
G. 
Jan. 14 
15 11-7 
15 12-3 
-0 0-6 
— 
15 2-2 
5J .... 
„ 15 
15 11-0 
15 12-2 
-0 1-2 
— 
15 1-6 
Chichester .... 
: 72 
Mar. 24 
15 20-7 
15 11-4 
+ 0 9-3 
— 
15 12-1 
Salisbury. 
136 
„ 26 
15 41-5 
15 12'3 
+ 0 29-2 
— 
15 32-0 
Southampton 
O.S. 
„ 28 
15 27-4 
15 11-0 
+ 0 16-4 
— 
15 19-2 
Alresford. 
58 
„ 31 
15 28-7 
15 13-9 
+ 0 14-8 
— 
15 17-6 
Weymouth .... 
151 
April 3 
16 0-1 
15 10-2 
+ 0 49-9 
— 
15 52-7 
Taunton . 
145 
,, 6 
16 26-0 
15 12-4 
+ 1 13-6 
— 
16 16-4 
St. Cyres. 
i 134 
V 7 
16 45-5 
15 11-2 
+ 1 34-3 
— 
16 37-1 
Plymouth .... 
! 124 
„ 8 
16 43-7 
15 10-3 
+ 1 33-4 
— 
16 36-2 
Falmouth .... 
1 80 
„ 9 
17 13-3 
15 13-5 
+ 1 59-8 
— 
17 2-6 
Bude. 
' 66 
„ 10 
17 7-7 
15 9-0 
+ 1 58-7 
— 
17 1-5 
Clovelly. 
75 
» 15 
17 0-5 
15 7-7 
+ 1 52-8 
— 
16 55-6 
Ilfracombe .... 
93 
„ 16 
17 0-8 
15 9-8 
+ 1 51-0 
— 
16 53-8 
Clifton. 
74 
„ 18 
16 26-0 
15 12-5 
+ 1 13-5 
— 
16 16-3 
Cardiff. 
68 
„ 21 
16 34-4 
15 9-5 
+ 1 24-9 
— 
16 27-7 
Brecon. 
65 
„ 22 
16 53-7 
15 13-7 
+ 1 40-0 
— 
16 42-8 
Gloucester .... 
83 
„ 24 
16 23-5 
15 9-8 
+ 1 13-7 
— 
16 16-5 
Swindon. 
144 
„ 25 
15 31-1 
15 10-1 
+ 0 21-0 
— 
15 23-8 
Wallingford .... 
150 
„ 27 
15 37-4 
15 12-0 
+ 0 25-4 
— 
15 28-2 
Reading. 
131 
„ 29 
15 28-1 
15 12-1 
+ 0 16-0 
— 
15 18-8 
Haslemere .... 
89 
„ 30 
15 26-2 
15 12-3 
+ 0 13-9 
— 
15 16-7 
Ryde. 
133 
May 1 
15 19-4 
15 12-5 
+ 0 6-9 
— 
15 9-7 
Horsham. 
91 
„ 5 
15 16-2 
15 9-1 
+ 0 7-1 
— 
15 9-9 
Worthing .... 
156 
j) 6 
15 16-6 
15 13-3 
+ 0 3-3 
— 
15 6-1 
St. Leonard’s 
135 
n 7 
14 41-7 
15 12-9 
-0 31-2 
— 
14 31-6 
Dover. 
79 
„ 8 
14 14-7 
15 12-8 
-0 58 1 
— 
14 4-7 
Tunbridge Wells . . 
149 
» 11 
14 26-4 
15 9-8 
-0 43-4 
— 
14 19-4 
Ranmore. 
130 1 
„ 12 
15 26-7 
15 13-8 
+ 0 12-9 
— 
15 15-7 
Windsor. 
154 1 
„ 13 
15 41-8 
15 9-8 
+ 0 32-0 
— 
15 34-8 
Greenwich .... 
G. 
„ 11 
15 8-8 
15 9-4 1 
-0 0-6 
— 
15 2-2 
Purfleet. 
127 
„ 15 
15 4-8 
15 12-6 
-0 7-8 
— 
14 55-0 
Southend. 
139 
„ 16 
14 55-9 
15 11-5 
-0 15-6 
— 
14 47-2 
Braintree. 
64 
„ 18 
15 2-8 
15 8-6 
-0 5-8 
— 
14 57-0 
Colchester .... 
77 
„ 19 
15 11-7 
15 11-9 
-0 0-2 
— 
15 2-6 
Harwich. 
87 
„ 21 
14 34-5 
15 10-8 
-0 36-3 
— 
14 26-5 
Lowestoft . . . . 1 
110 1 
„ 22 
14 31-8 i 
15 10-2 
-0 38-4 
— 
14 24-4 
Thetford. 
146 
„ 23 
14 58-1 1 
15 14-4 
-0 16-3 
— 
14 46-5 
Cambridge .... 
67 
„ 25 
15 13-1 ! 
15 9-9 
+ 0 3-2 
— 
15 6-0 
Harpenden .... 
88 1 
„ 26 
15 35-3 1 
15 15-4 1 
+ 0 19-9 
— 
15 22-7 
Kew . 
99 
„ 27 
15 28-9 
15 9-6 
+ 0 19-3 
— 
15 22-1 
Oxford . 
122 1 
„ 28 
15 44-0 
15 8-2 
+ 0 35-8 
— 
15 38-6 
Bedford . 
61 
„ 29 
15 35-8 
15 8-7 
+ 0 27-1 
— 
15 29-9 
Peterborough . . . 
123 1 
„ 30 
15 28-4 
C 2 
15 7-7 
+ 0 20-7 
15 23-5 
