ST 



p. m„ the 31 at 8 h p. m. and so forth al- 

 ways an hour forward untill midnight at- 

 tained the 14 of March. 



In Kultala simultaneous observations were made from 

 the 15 Januar to the 15 March, comprising the same 5 mo- 

 ments as in Sodankylä. 



As an example of the results of the observations we 

 cite below the simultaneous observations during a few mi- 

 nutes in Sodankylä and Kultala. 



Hour and 

 minute 



8 h 32 m 

 33 m 



34'» 

 3ö ra 

 36 m 

 37 m 

 38 m 

 39 ra 

 40 m 



El. air-current in volt 



Sodankylä 



706 

 505 

 41 i 



2 64 

 200 

 414 

 687 

 355 

 857 

 9 87 



3 57 

 636 

 536 

 427 

 468 

 498 

 538 



Kultala 



0,693 

 0,679 

 0,6 9 3 

 0,684 

 0,678 

 0,678 

 0,691 

 0,6 6 2 

 0,678 

 0,682 

 0,6 7 8 

 0,678 

 0,6 8 5 

 0,684 

 0,680 

 0,681 

 0.6 89 



This short series shows the general character of the 

 variations on the both stations. In Sodankylä high in- 

 tensity and great changes, in Kultala much lower intensity 

 and moderate variations. 



