16 
MR. GEORGE W. WALKER ON THE MAGNETIC RE-SURVEY OF THE 
Table II,—Horizontal Force (continued). 
Station. 
No. 
Date. 
Horizontal 
Force 
'observed. 
Greenwich 
value. 
Differ¬ 
ence. 
Add 
18,505. 
Provisional 
value for 
epoch Jan. 
1, 1915. 
Moment 
of 
magnet 
at 0° C. 
March. 
115 
1914. 
June 2 
18,073 
18,530 
- 457 
18,048 
758 • 8 
AVisbech .... 
155 
„ 3 
18,085 
18,535 
- 450 
— 
18,055 
759-1 
Tilney. 
148 
J> i 
18,024 
18,517 
- 493 
— 
18,012 
758-4 
Clenchwarton. 
73 
18,027 
18,534 
- 507 
— 
17,998 
758-5 
King’s Lynn . . . 
100 
„ 5 
18,030 
. 18,515 
- 485 
— 
18,020 
759-1 
Cromer. 
78 
„ 8 
17,995 
18,496 
- 501 
— 
18,004 
759-1 
Sutton Bridge . . 
142 
„ 10 
18,040 
18,532 
- 492 
— 
18,013 
757-7 
Spalding .... 
140 
„ 11 
18,016 
18,519 
- 503 
— 
18,002 
759-0 
Mablethorpe . 
111 
„ 12 
17,733 
18,529 
- 796 
--- 
17,709 
758-5 
Lincoln . 
105 
12 
17,794 
18,556 
- 762 
— 
17,743 
758-2 
Gainsborough. . 
81 
„ 15 
17,750 
18,552 
- 802 
— 
17,703 
758-5 
Htdl. 
92 
„ 16 
17,549 
18,518 
- 969 
— 
17,536 
759-3 
Scarborough . 
Thirsk. 
137 
„ 17 
17,380 
18,511 
- 1131 
— 
17,474 
7.58-8 
147 
„ 17 
17,287 
18,551 
-1264 
— 
17,241 
757-2 
Redcar . 
132 
„ 18 
17,209 
18,522 
-1313 
— 
17,192 
758-5 
Newcastle .... 
119 
„ 19 
17,006 
18,521 
- 1517 
— 
16,988 
7.58-1 
Alnwick .... 
57 
„ 20 
16,861 
18,524 
- 1663 
— 
16,842 
7.58 - 2 
Berwick .... 
8 
„ 20 
16,834 
18,550 
- 1716 
— 
16,789 
757-5 
Edinburgh .... 
22 
„ 24 
16,556 
18,509 
- 1953 
— 
16,552 
758-8 
Dundee. 
21 
„ 26 
16,113 
18,528 
-2415 
— 
16,090 
758-5 
Crieff. 
17 
„ 27 
16,353 
18,521 
- 2168 
— 
16,337 
759-0 
Pitlochry .... 
41 
„ 29 
16,215 
18,522 
- 2.307 
— 
16,198 
758-6 
Aberdeen .... 
1 
July 1 
16,015 
18,513 
- 2498 
-- 
16,007 
758-7 
Ballater .... 
5 
9 
16,054 
18,524 
- 2470 
— 
16,035 
757-8 
Banff. . 
7 
„ 4 
15,994 
18,533 
- 2539 
— 
15,966 
758-3 
Elgin. 
23 
„ 6 
15,917 
18,516 
- 2599 
— 
15,906 
7.58-3 
Boat of Garten . . 
9 
„ 7 
16,050 
18,491 
- 2441 
— 
16,064 
758-6 
Inverness .... 
32 
„ 8 
15,924 
18,505 
- 2581 
— 
15,924 
758-7 
Lairg. 
36 
„ 10 
15,645 
18,523 
-2878 
— 
15,627 
759-0 
Golspie. 
29 
„ 13 
15,684 
18,518 
- 2834 
— 
15,671 
758-7 
AAuck. 
54 
„ 14 
15,508 
18,522 
- 3014 
— 
15,491 
758-4 
Kii kwall .... 
34 
„ 15 
15,356 
18,499 
-.3143 
— 
15,362 
r 757 - 8 
Stromriess .... 
51 
„ 15 
15,429 
18,535 
-3106 
— 
1.5,399 
757-6 
Thurso. 
53 
„ 16 
15,514 
18,533 
-3019 
— 
1.5,486 
758-7 
Loch InVer. 
31 
Aug. 5 
15,219 
18,516 
- 3297 
— 
15,208 
758-4 
Loch Eribol . . . 
24 
„ 7 
1 5G6 i 
18,498 
^3037 
— 
15,468 
758-8 
Gairloch .... 
27 
„ 10 
15,648 
18,543 
- 2895 
— 
15,610 
758-8 
Kyle Akin.... 
35 
„ 11 
15,807 
18,516 
-2709 
— 
15,796 
758-4 
Portree. 
43 
12 
,, J. -/ 
16,473 
18,510 
- 2037 
— 
16,468 
758-1 
Fort Augu.stus 
26 
„ 13 
15,986 
18,522 
- 2536 
— 
15,969 
758 - 9 
Banavie .... 
6 
„ 14 
16,234 
18,520 
- 2286 
— 
16,219 
758-9 
Dalwhinnic 
19 
„ 17 
16,266 
16,385 
18,537 
- 2271 
— 
16,234 
757 - 7 
Crianlarich . . 
16 
„ 18 
18,540 
- 2155 
— 
16,350 
757-6 
Oban. 
40 
„ 19 
16,436 
18,526 
- 2090 
— 
16,415 
758-9 
Tarbert. 
52 
„ 20 
16,366 
18,520 
-2154 
— 
16,351 
758-1 
Gunpl.teltown . . . 
13 
„ 21 
16,591 
18,519 
- 1928 
— 
16,577 
757-7 
Strachur .... 
-19 
n 24 
16,222 
18,540 
- 2318 
_ 
16,187 
758-0 
Lochgoilhcad . 
■ 
» 
16,397 
18,520 
- 2123 
— 
16,.382 
758-4 
Row. 
44 
„ 26 
1 6,385 
18,524 
- 2139 
— 
16,366 
758-3 
Stirling. 
47 
„ 31 
16,104 
18,536 
-2432 
— 
16,073 
757 - 7 
Glasgow .... 
28 
Sept. 2 
16,208 
18,537 
- 2329 
—- 
16,176 
758-4 
