THE CHEMICAL ARRANGEMENT. 



CLASS III. 



Genus I. OXIDE. 



SECTION A. SIMPLE. 



Nitric sub- Atmospheric Air. 



Chromic Chrome- Ochre. 



Antimonic Antimony -Ochre. 



Hydric Water. 



Cuprous Red Copper-Ore. 



Cupric Melaconite. 



Uranous Pitchblende. 



Bisrnuthic Bismuth- Ochre. 



Stannic Tin-Ore. 



Plumbous sur- Minium. 



Cobaltic sur- Cobalt-Ochre. 



Ferric Specular Iron. 



Hydrated Limonite. 



Manganous Pyrolusite. 



Manganic Braunite. 



Hydrated Manganite. 



Aluminic Corundum. 



Hydrated Gibbsite. 



Diaspore. 

 Magnesic 



Hydrated Native Magnesia. 



SECTION B. MIXED. 



Ferrous b bi- ferric Magnetic Iron. 

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