138 



EIGHTH REPORT — 1838. 



DIVISION II.— INTENSITY. 



The observations of the Intensity are arranged in three 

 sections, in the same manner as those of the Dip. 



Section I. — England. 



§ 1 . Statical Method. 

 Mr. Lloyd's Observations. These were made with the needles 

 L. 3, L. 4, (page 82), in a 4^ inch circle, made by Robinson. 

 Table XLII contains the detailed statement of the obser- 



vations. 



Table XLII. 



[6 is the angle which the needle makes with the horizon, the 

 southern arm being loaded with a weight. The negation sign 

 indicates that the north pole of the needle is above the hori- 

 zontal line. 



