38 



AKSEL S. STEEN. TERRESTRIAL MAGNETISM. [NORW. POL. EXP. 



Mark: 150 14'8' 



') Moving westwards. 2 ) Fairly quiet. 

 3 ) Quiet. 4 ) Disturbed. 8 ) First move- 

 ment eastwards, then westwards. ") Dis- 

 turbed. Most easterly position ; went sud- 

 denly westwards again. 7 ) Balanced the 

 needle. ") Disturbed; went westwards 

 again. 



') Somewhat disturbed. 2 ) Quiet. 

 3 ) Somewhat disturbed. The image has 

 sunk in the field. 4 ) In steady motion 

 westwards. 5 ) Moving eastwards. 6 ) Fairly 

 quiet. 



