ON AVAVE-LENGTH TABLES OF TUE SPECTRA OF THE ELEMENTS. 239 

 lEON (Arc Specteum) — cmvtinued. 



Kayser and 



Kunge 

 (Rowland) 



Liveinc: and 

 Dewar 



2527-67 

 2527-30 

 2520-30 

 2525-48 

 252511 

 2524-52 

 2524-32 

 2523 76 

 2523-19 

 2522-93 

 2522-67 

 2521-97 

 2521-09 

 2519-71 

 2519-30 

 2518-93 

 2518-25 

 2517-76 

 2517-25 

 2516-65 

 2516-19 

 2514-84 

 2514-38 

 2513-94 



27-1 

 *26-7 

 26-0 

 25-1 

 24-7 

 23-9 



23-3 



22-5 

 21-5 



20-8 

 19-3 

 18-8 

 18-5 

 17-8 

 17-4 

 16-8 

 16-3 

 15-8 

 14-3 

 14-1 



Intensity 



and 

 Character 



10 

 6 

 6 

 2 



In 



6 



6 



10 

 2 

 6 

 6 

 6 

 8 

 1 

 1 

 4 



10 



