MAGNETIC SURVEY OP GREAT BRITAIN. 



n 



1827. 

 Nov. 2 



— 3 



— 14 



— 15 



— 18 



— 21 



Poles. 



a, direct, 



j3 reversed. 



h in 



2 40 P.M. 



10 A.M. 



11 50 



1 20 p.m. 



2 30 



4 15 p.M 

 8 15a.m 



10 A.M 



Noon 



10 A.M. 



Noon 



1 45 P.M. 



2 30 



30 P.M. 



3 P.M. 



C 2 



C 



J 



RL 1 



RL 2 



C 2 



RL 2 



RL 1 



J 



« 68 59-5 



f. 70 4-1 

 a 69 4 



)3 70 4-6 



«. 69 51-2 



|3 69 7 



69 50-9 



69 19-9 



a. 68 43-8 



/5 69 56 



69 14-5 



69 36-7 



a. 69 45-8 



g. 68 45 



— 22 



— 28 



— 29 



— 30 



Dec. 2 



10 50a.m. 

 Noon 



2 10 p.m. 



3 50 p.m. 



11 30 A.M 



11 50a.m. 



1 40 p.M 



3 P.M. 



3 45 p.M 



2 20 p.M 



4 p.M 



— 4 



— 5 



C 2 a 68 35 

 /J 69 39-8 

 a. 69 34-8 

 /3 68 46-4 

 69 2-4 

 69 28-2 



RL 2 

 RL 1 



1 45 p.M, 

 3 20 



20 p.M, 



1 45 

 3 20 



C 2 

 J 



RL 1 

 RL 2 



C 2 

 J 



RL 1 

 RL 2 



C 2 

 J 



RL 1 

 RL 2 



C 2 

 J 



RL 1 

 RL 2 



C 2 

 J 



RL 2 

 RL 1 



a 68 42-9 

 /3 69 37-5 

 a. 69 37 

 (3 68 48 

 69 28-9 

 69 7 



a 68 24-3 

 /3 69 27-3 

 a. 69 20 

 g, 68 36-8 

 69 22-2 



68 56-8 



a. 68 37-1 

 69 45-7 

 a. 69 29-2 

 /3 68 46-8 



69 30-3 

 69 4-6 



a. 68 25-1 

 /J 69 29-8 

 «. 69 22-8 

 /3 68 35-2 

 69 22-3 



68 54-7 



a 68 30-7 



/3 69 40-8 



a 69 31-3 



p 68 44-8 



69 1-5 

 69 27-7 



Corrected 

 Dip. 



Mean Dip. 



69 31-8 

 69 34-3 

 69 29-1 

 69 35-4 



69 19-3 

 69 25-6 

 69 15-4 



69 7-4 

 69 10-6 

 69 15-3 



69 10-2 

 69 12-5 

 69 17-9 



68 55-8 



68 58-4 



69 9-5 



69 11-4 

 69 8 

 69 17-4 



68 57-5 



68 59 



69 8-5 



69 5-8 

 69 8 

 69 14-6 



69 36-8 

 69 36-3 

 69 361 

 69 38-4 



69 24-3 

 69 28-6 

 69 22-4 



69 12-4 

 69 17-6 

 69 18-3 



69 15-2 

 69 19-5 

 69 20-9 



69 0-8 

 69 5-4 

 69 12-5 



69 16-4 

 69 15 

 69 20-4 



69 2-5 

 69 6 

 69 11-5 



69 10-8 

 69 15 

 69 17-6 



\ 69 36-9 



• 69 25-1 



■69 161 



■ 69 18-5 



■ 69 6-2 



■69 17-3 



■69 6-7 



■ 69 14-5 



Place of 

 Observation. 



In the garden 

 of Rock Cot- 

 tage, the resi- 

 dence of B 

 L. Coxhcad, 

 Esq. 



On the sands 

 opposite to 

 the town. 



Pendennis Cas- 

 tle, bearing S 69° 

 17' E 2 or 3 miles. 

 Near the granite 

 pillar at thenorth 

 end of the raeri. 

 dian line. 



In a field East 

 of the First & 

 Last Inn in 

 England. 



In the g.irden 

 of the Athe 



In a field, Ex 

 eter Cathe 

 dral, S.E. \\ 

 mile. 



New Church S. 

 W. by S. i of a 

 mile. 



In the garden 

 of the Bush 

 Hotel. 



In a field, 

 Salisbury Ca 

 thedralw.s.w. 

 (niag.)l|mile 



