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  Item Reference: KCLCAL-1889-1890-425

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EVENING CLASSES 423 tin Tin foil Manufacture and use of tin- and teme- 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 Bismuth -The smelting refining and uses of Bismuth Fusible metals Nickel -The means by which nickel is obtained from its ores Grain cast and malleable nickel Indus- trial applications of the metal and its alloys German silver &c Aluminium -Its extraction from aluminous earths Uses of the pure and alloyed metal Aluminium bronze &c Sodium and Potassium Cadmium -Their extraction and uses
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