23 Oct
2019
23 Oct
'19
12:02 p.m.
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 file was produced from images generously made available by The Internet Archive) Chuck