236 Scientific Proceedings, Royal Dublin Society. 
not seem to show as strongly with the metal as with a strong 
solution of the chloride. 
Plate XIX.—Spectra 6 and 7 give the photographs of the 
metal in hydrogen, and of a 10 per cent. solution of the chloride. 
Quantitative Spectrum of Sodium Chloride. 
Wises Intensity 
laeEgih. poe 
5896°2 10 @ 
5890-2 10 w 
5688°3 6 Ww 
5682-9 6 Wy 
3303°1 10 x 
3302°5 10 x 
2852°9 (6) o 
