ON WAVE-LENGTH TABLES OF THE SPECTRA OF THE ELEMENTS. 165 



Thorium (TIltba-violet Spabk Spectrum) — continued. 



Wave-length 



(Exner and 



Haschek) 



3167-66 

 66-63 

 66-25 

 65-94 

 65-8 

 64-60 

 62-95 

 62-9 

 61-81 

 60-95 

 60-3 

 69-20 

 58-72 

 58-02 

 56-49 

 55-93 

 54-89 

 54-40 

 51-9 

 51-75 

 50-56 

 5008 

 48-11 

 46-15 

 42-95 

 42-41 

 41-95 

 41-03 

 39-38 

 37-25 

 36-83 

 34-60 

 33-70 

 31-17 

 30-08 

 27-26 

 25-60 

 25-27 

 24-47 

 23-05 

 22-5 

 21-1 

 19-60 

 17-75 

 16-56 

 16-4 

 16-9 

 14-1 

 12-46 

 11-9 

 1092 

 08-37 

 0711 

 06-76 

 05-83 



Intensity 



and 

 Character 



Wave-length (Lohse) 



2r 

 3ii 

 2 



Be? 



3 

 2 



3 



3 



lb 



In 



3 



2 



1 



In 



In 



lb 



4 



In 



2 



3 



