334 



llEPORT — 1895. 



Chromium. 



OXYHYDEOGEN (FLAME SpECTRUM). 



Hartley : ' Phil. Trans.' clxxxv. 205 (1894). 



Aluminium. 



OXYHYDROGEN (FLAMB SPECTRUM). 



Hartley: ' Phil. Trans.' clxxxv. 207 (1894). 



Copper. 



OXYHYDROGEN (PlAME SPECTBUM). 



Hartley: ' Phil. Trans.' clxxxv. 207 (1894). 



Copper Oxide. 



OXYHYDROGEN (FlAME SPECTRUM). 



Hartley : ' Phil. Trans.' clxxxv. 208 (1894). 



