164 



EIGHTH REPORT— 1838. 



Table LXIV. 



Hour. Therm. 



Time of 



100 



Vibrations. 



Corrected 

 Time. 



Observed 

 Dip. 



Intensity. 

 London 

 = I'OOOO. 



Aberdeen 

 Lerwick .. 



Kirkwall. 



Wick .. 

 Golspie 



Inverness .., 

 Newcastle . 



Stonehouse , 

 Culgruff..., 



Jordan Hill. 



Berwick , 

 Dunkeld , 



1838. 

 July 18 



July 23 

 24 

 26 

 27 

 28 



July 31 



Aug. 



Aug, 

 Aug, 



1 



3 

 4 

 C 

 8 



10 

 11 

 12 



Aug. 13 

 14 

 29 

 30 



Aug. 



Sept. 

 Sept. 



9 

 Sept. 11 



12 



13 

 Sept. 1 7 



18 

 Sept. 20 



21 



h m 



2 10 P.M. 



3 1 



2 52 P.M. 

 11 12 a.m. 

 11 

 11 12 



40 P.M. 

 11 50 a.m. 



10 50 



11 44 

 11 21 

 11 28 



11 12 A.M. 



11 42 a.m. 

 11 27 

 10 28 



1 32 p.m. 

 Noon, 



8 3 A.M. 



10 40 



11 15 



46 P.M. 



11 11a.m. 



45 P.M. 



10 18 a.m. 

 43 P.M. 



9 47a.m, 

 5 27 P.M. 



11 A.M. 



8 54 



9 4 A.M, 



9 2 



10 22 A.M 

 10 19 



64 

 61 

 50 

 54 

 52 

 60 

 54 

 56 

 59 

 58 

 60 

 57 

 58 

 66 

 63 

 62 

 58 

 59 

 52 

 59 

 60 

 57 

 60 

 58 

 47 

 52 

 51 

 60 

 56 

 60 

 56 

 52 

 58 

 48 



299-37 

 309-27 



305-31 



305-43 

 303-26 



300-51 



291-41 



292-86 



293-50 



298-39 



294-02 

 298-92 



72 27-6 



73 44-9 



73 20-4 



73 19-9 

 73 04-4 



72 46-0 



71 130 



71 24-0 



71 35-7 



72 20-3 



71 41-9 



72 23-1 



1-0292 

 1-0386 



1-0403 



1-0390 

 10382 



10395 



10167 



1-0163 



1-0219 



1-0289 



I 0241 

 10281 



If we combine these twelve results by the method of least 

 squares, we obtain the following values, viz. : x= + '000091 ; 

 2/ = --000086; « = -43°32'; r = -000125. The mean geo- 

 graphical position is 5G° 56' N. lat., and 2° 58' W. long. 



