248 



KEPORT — 1894. 



Wave-length Tables of the Spectra of the Elements and Compoimds. 

 — Report of the Committee, consisting of Sir H. E. RoscoE, Dr. 

 Marshall Watts, Mr. J. N. Lockyer, Professors J. Dewar, 

 G. D. LivEiNG, A. Schuster, W. N. Hartley, and Wolcott 

 GiBBS, and Captain Abney. (Braivn up by Dr. Watts.) 



Chromium (Arc Spectrum). 



Hasselberg : ' Kongl. Svenska Vetenskaps-Akadem. Handl.,' Bd. 26, No. 5, 1894. 



* Coincident with a solar line. f See Calcium. 



