Modern Copper Smelting, by Donald M.
   Levy                                59328
     [Subtitle: being lectures delivered at Birmingham University, greatly
                 extended and adapted and with and introduction on the
                 history, uses and properties of copper.]
     [Link: http://www.gutenberg.org/5/9/3/2/59328 ]
     [Files: 59328-0.txt; 59328-h.htm]
   Thanks to deaurider, Paul Marshall and the Online
   Distributed Proofreading Team at http://www.pgdp.net (This
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   Chuck