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  Item Reference: KCLCAL-1887-1888-411

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EVENING CLASSES 409 Copper -The Ores of Copper and means by which they are smelted in reverberatory and blast furnaces wet and electrical methods of extraction The refining of Copper The use and value of Copper in the Arts Conductivity Copper Copper sheet wire &c Zinc -Extraction of Zinc from its ores by the Belgian and Silesian furnace methods and by electrolysis Zinc rolling and working Galvanized iron Alloys of Zinc Brass Muntz's Metal Stereo Metal Manganese Bronzes &c Tin -The dressing and smelting of Tin Ores and separation from Wolfram Varieties of Commercial tin Tin foil Manufacture and use of tin- and terne- plate Solders and soldering Alloys of tin bronze gun-metal bell-metal phosphor bronze &c Antimony -Smelting of Antimony Ores and refining of the metal star antimony Alloys type metal Britannia metal &c Lead -Treatment of the Ores of Lead Softening of hard lead Extraction of silver from lead the Pattinson Rozan and Parkes processes Manufacture of lead sheet and foil rod tube shot &c Alloys pewter &c Silver -The Ores of Silver extraction of the metal by amalgamation lead and other processes Cupella- tion Uses of silver in the Arts silver leaf and wire Silver and electro-plate Alloys standard silver the alloys used in foreign coinage and in jewellery Gold -The Ores of Gold and general methods of treatment Hydraulicing stamping washing amal- gamation chlorination &c Parting ×™ of gold from silver by acid and chlorine processes Gold leaf Alloys standard gold gold used for jewellery and in foreign mints &c Mercury -Treatment of Mercurial Ores Refining of mercury and applications of the metal amalgams
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