Library of Work and Play: Working in Metals, by Charles Conrad Sleffel 45004 [Link: http://www.gutenberg.org/4/5/0/0/45004 ] [Files: 45004.txt; 45004-8.txt; 45004-h.htm] Thanks to Chris Curnow, Chris Jordan and the Online Distributed Proofreading Team at http://www.pgdp.net (This book was produced from images made available by the HathiTrust Digital Library.) Regards, Al