69 



TABLE I. Potassium lines with electrode less discharge. 



Intensity. 



N McL 



7699.4 

 7665.6 

 6938.9 

 6911.3 



+ 6594 



± 6562 

 6427.9 

 6307.2 • 

 6246.5 • 

 6120.2 • 

 6050 

 5832.2 

 5812.5 

 5802.0 

 5782.6 



+ 5772 

 5730 



± 5645 



+ 5536 

 5469 

 5359.9 

 5343.3 

 5340.0 

 5323.6 

 5314 

 5112.7 

 5099.6 

 5085.1 

 5056.0 



± 15165 



15557 

 15855 

 16009 

 16340 



17324 



17715 

 18064 

 18286 



18817 



19778 



Remarks 



Arc-line 



Pi 



H 6563? 



Qi 



Pa 



Arc-line 



S, 



R2 



P3 



Arc-line 



Arc-line 



P4 



5* 



