454 



HIRKELAND. THE NORWEGIAN AURORA 1'OLARIS EXPEDITION, 1902 1903. 



FIRST SERIES. 

 RECORDS OF STORMINESS FOR EACH TWO-HOUR PERIOD. 



The storminess in absolute units is found in the following way: 



S H = 14-9 F H (in y). Si> = 9.17 F D (in y). S v = 17.5 F Y (in y). 



Fa is the number given in the table for the storminess in the horizontal intensity. 



FD declination. 



/"V > vertical intensity. 



The columns with the heading -|- contain positive storminess. 



negative 



Matotchkin Schar. 



TABLE LXIV. 

 Disturbances in Horizontal Force (/"//). 



