CATALOGUE OF PHILOSOPHICAL APPARATUS. 7 



Alum in crystals. Crystal of chrome alum. Ammonia alum. Vol- 

 canic alum. 

 SHELF 3. Series of specimens illustrating the manufacture of pottery. 



Aluminium in bar, and in wire, also forming weights. 



Chloride of aluminium. 



Corundum, Pipeclay. 

 SHELF 4. SILICA. 



Series of specimens used in the manufacture of glass, and specimens 

 of glass variously coloured, &c. 



Artificial ultramarine. Sodalite. 



Soluble silica. Ransome's artificial stone. Wood silicified. 



Asbestos. 



CABINET XV. INORGANIC CHEMISTRY. 



A. 



SHELF I. ARSENIC. 



Apparatus for detecting arsenic, and reduction tubes. 

 SHELF 2. SELENIUM. 



Various specimens of earths containing selenium. 



TELLURIUM. Metal in several forms. 

 SHELF 3. BISMUTH. 



Fusible metal and mould for casting ditto. 



Bismuth, metallic, and salts of ditto. 



ANTIMONY, ores of. 



Ditto, salts and preparations of. 



Typemetal. 

 SHELF 4. MANGANESE, salts of. 



Ditto, dendrites produced by. 



COBALT, salts of. 



Ditto, glass coloured by. 



CHROME, salts of. 



Chromic acid, showing a different colour by reflected and transmitted 

 light. 



CABINET XV. INORGANIC CHEMISTRY. 

 B. 



SHELF I. TUNGSTEN LANTANIUM COLUMBIUM CERIUM TITANIUM URANIUM 



MOLYBDENUM. 

 Salts of the above metals. 



