INI AP 



lour Sc. Call. Vol. XIV. PI. KU. 



LINES OF EQUAL NORTH COMPONENT (X) FOR 1895,0 



und 



DISTURBANCES OF NORTH COMPONENT 



;■ or O.OUOOl C. G. S. Units. 



n,d Figures indietite lliiU the North Component is Greater than the Calelllateil Value, 

 blue Figures , ,. ., Less „ „ „ .r 





