88 
MR. A. W. RUCKER AND DR. T. E. THORPE ON A MAGNETIC 
Table IV,—Table of Mean Annual Decrease of Declination. 
Station. 
18.37 to 1886. 
1857 to 1886. 
1872 to 1886. 
Lerwick. 
8-4 
10-5 
8-2 
Kirkwall. 
7-9 
10-5 
, , 
Thurso. 
, , 
10-6 
9-9 
Loch Eriboll. 
, , 
10-1 
9-4 
Wick. 
8-1 
10-5 
9-3 
Stornoway. 
(8-2 
Callernish. 
9-8 
Loch Inver . 
11-8 
Golspie. 
8-i 
10-4 
Elgin. 
8-8 
. . 
Banff. 
8-9 
Loch Maddy. 
9-8 
Kyle Akin. 
8-8 
8-9 
Inverness. 
7-9 
9-0 
Aberdeen. 
7-7 
8-9 
8-9 
Loeh Boisdale. 
12-0 
1 Fort Augustus. 
91 
Dalwhinnie. 
8-8 
Pitlochrie. 
8-9 
Oban. 
8T 
12-9 
j Lochgoilhead. 
, , 
Edinburgh. 
9-1 
8-4 
Glasgow. 
9-0 
Cumbrae. 
Ayr. 
8-7 
Campbelton. 
9-0 
Dumfries. 
8-4 
Stranraer . 
! 
8-5 
Liverpool. 
8-2 
Cromer. 
7-3 
7-0 
i King’s Lynn. 
6-6 
Lowestoft. 
71 
Harwich. 
7-3 
^3 
Kew. 
7-8 
Greenwich. 
7.3 
7-6 
7-3 
Milford. 
7-7 
Plymouth. 
8-3 
Falmouth. 
8-4 
Jersey (St. Helier’sJ. 
7-6 
Londonderi-y. 
7-7 
Westport . 
7-6 
. . 
Dublin. 
7-5 
Limerick. 
6-9 
Wexford. 
91 
Waterford. 
6-'7 
Killarney. 
6-6 
Valentia. 
6-9 
8'4 
Cork. 
6-2 
