Theory and practice of argumentation and debate,by Victor Alvin Ketcham  62583   [Link: http://www.gutenberg.org/6/2/5/8/62583 ]   [Files: 62583-0.txt; 62583-h.htm] Thanks to Richard Tonsing and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive) Chuck