MR. CHARLES DE WATTEVILLE ON FLAME SPECTRA. 



153 



STRONTIUM. 



Suit usrd : Strontium < 'liloride. 



* n = 4, IstS. Ses. 



t n - 4, 1st S. Ses. 



BARIUM. 

 Salt used : Barium ( -blonde. 



VOL. OOIV. A. 



