MAGNETIC SURVEY OP GREAT BRITAIN. 



89 



Table XXTV. 



Long. 



Dip. 



56 38 



57 14 

 57 14 

 57 58 

 57 27 

 50 33 



Toberniorie .. 

 Loch Scavig.. 

 Loch Slapin.. 



Golspie 



Inverness 



Artornish 



Gordon Castle 57 37 

 Fort Augustus' 57 08 



Rhynie 



Loch Ranza... 



Alford 



Newport 



Glencoe 



Helensburg ... 



57 20 



55 42 

 57 13 



56 25 

 56 39 

 56 



Loch Kidan .. 

 Castle Duart .. 



Braemar 



Kirkaldy 



Loch Gilphead 



Glasgow 



Great Cumbray 

 Campbeltown .. 



Blairgowrie 



Edinburgh 



Loch Ryan 



Melrose 



Dryburgh 



55 57 



56 31 



57 01 

 56 07 

 56 04 

 55 51 

 55 48 



55 23 



56 36 

 55 57 



54 55 



55 35 

 55 34 



5 10 

 5 45 

 3 25 



72 16-6 



72 15-2 



72 14-1 



72 10-9 



72 07-6 



72 01-6 



72 Oil 



71 55-9 



71 54-7 



71 50-3 



71 43-3 



71 36-8 



71 33-6 



If we combine these twenty-seven results by the method of 

 least squares, we obtain the following values : .r= + '337 J 

 ^=-•461; u=-53° 4'J' ; r=0-57l ; 8 = 72° ]8'-7 at the 

 mean geographical position 56° 28' N., and 4° 19' W., and 

 at the mean epoch September 1, 1836. 



Mr. Fox's Observations. — ^These observations were made 

 with Mr. Jordan's 7-inch circle and needle, and are as follows : 



Table XXV. 



Mr. Fox's Observations of the Dip in Scotland. 



