MAP 4. 



Jour. Se. Coll. Vol. XIV. PI. KCl. 



LINES OF EQUAL TOTAL INTENSITY 'Ji FOR 1895,0 



DISTURBANCES OF TOTAL INTENSITY 



r or 0.0000] C. G. s. Units. 



Red Figuren indicate that the Total Intensity is Greater than the Calailatfa Wtltu. 

 ïihir Figures „ , „ „ Less „ „ „ „ 



N 



O ' 



^iS^'^\ 



s) 







\ 



c 



