404 THE THEORY OF TERRESTRIAL MAGNETISM. 



3. Collection of the values of the quantities H or F 

 When m = 0, F =l, 7," = ^ F.'-^-, F 3 = /A 3 -, 



21 105 35 



36 , 126 5 84 



---- 



10 _45 8 630 ,_210 4 3L5_ 2 _ 



63 

 46189 



When m = l, 7^(1-^, 7 S ' = (1 -^f (/*), 



F'=(l-/r: 



10 



