86 



EIGHTH REPORT — 1338. 



If we regard the several values of u and r as entitled to 

 weight proportioned to the number of stations of which each is 

 the representative, we obtain —65° 05' and (V'Sys as the mean 

 values of u and r derived from the English series, corresponding 

 to the central geographical position 52° 38' N., and 2° 07' W. 



Section II. — Scotland. 



Ohservatio7is of Captain J. C. Ross. — These observations 

 were made with Robinson's six-inch circle, and the needles 

 R 4, R 5, R 6, and R 7? which have been already described. 



Table XXII. 

 Captain J. C. Ross's Observations of the Dip, Scotland. 



