Nickrl : 



Ores of the metal. 



Speiss and regulus obtained in the extraction of nickel from 



its <n vs. 



Slags produced in the extraction of nickel. 

 Furnace bottoms and bye products. 

 Various forms of the metal. 

 Alloys of nickel. 



Cobalt : 



The ores of cobalt. 

 Preparation of cobalt. 

 The reduced metal. 

 Compounds of cobalt. 



Iron and Steel : 



Experiments on the character and compounds of iron. 



Alloys of iron. 



Special cases of the reduction and cementation of iron. 



Experiments on meteoric iron. 



British iron ores : 



Magnetic iron ores. 



Haematites. 



Brown haematites. 



Spathic iron ores. 



Argillaceous ores. 

 Foreign iron ores : 



Iron ores from France. 



Iron ores from Germany. 



Iron ores from Holland. 



Iron ores from Spain. 



Iron ores from Portugal. 



Iron ores from Sweden and Norway. 



Iron ores from other European countries. 



Iron ores from Africa. 



Iron ores from the East Indies. 



Iron ores from China and Japan. 



Iron ores from Australasia. 



Iron ores from Canada. 



Iron ores from America. 

 Iron ores from unknown localities. 

 False iron ores. 

 The production of pig iron. 



Materials used as fluxes. 



Slags produced in the manufacture of pig iron. 

 Non-crystalline slags. 

 Foreign slags. 

 Crystalline slags. 



Ancient slags. 



