TABLE I. 

 SPECIFIC GRAVITY OF THE GASES. 



Air 



Hydrogen 



Carbon vapour 



Carburetted Hydrogen 



Ammonia 



Steam 



Subphosphurelted hydrogen 



Phosphorus vapour 



Phosphuretted hydrogen 



Hydrocyanic acid vapour 



Bibydroguret of phosphorus 



Carbonic oxide . . 



Azotic gas 



Olefiant gas . . 



Deutoxide of azote 



Oxygen 



Sulphur vapour 



Sulphuretted hydrogen 



Muriatic acid 



Oil gas 



Carbonic acid 



Protoxide of azote 



Cyanogen 



Sulphurous acid 



Tellurium vapour 



Telluretted hydrogen 



Fluoboric acid 



Protoxide of chlorine 



Chlorine 



Arsenic vapour 



Bisulphuret of carbon vapour . 



Arsenietted Hydrogen 



Selenium vapour 



Sulphuric acid vapour 



Selenietted hydrogen 



Naphtha vapour 



Chlorocarbonic acid 



Fluosilicic acid 



Nitric acid vapour 



Hydriodic acid 



Oil of turpentine vapour 



Iodine vapour . . 



