392 



REPORT — 1893. 

 A}R (Spark Spectrum) — continued. 



Copper (Arc Spectrum). 

 Kayser and Runge (' Ueber die Spectren der Elemente,' Pt. V. 



Berlin, 1892). 



* See Iron. f ' Bihang till K. Sv. Vet. Akad. Handl.,' xvii. p. 69. Neovius 



gives also lines at 47585, 4556-2, 4228-0, 4043-8. f See Barium. 



§ See Calcium. % See Mercury. || See Zinc. 



** See Bismuth. ff See Cadmium. 



