444 



iiEroitT — 1884. 



SomVM— von filmed. 



■•' Obserreil by Lecoq ile lioisbnudran, together «itli tlie bands of .Strontium Oxide, in the Spark 

 .-Spectrum of solution of Strontium Chloride. 



t Observed also by Loekyer : the 'indices' attached to these numbers denote the coniparativc 

 'lengths' of the lines, 



X See Barium, § See Calcium. || See Iron. % See Miiiigani'sc. 



