American Inventions and Inventors,William A. Mowry and Arthur May Mowry 47258 [Link: http://www.gutenberg.org/4/7/2/5/47258 ] [Files: 47258-8.txt; 47258-h.htm] Thanks to Chris Curnow, Christian Boissonnas and the Online Distributed Proofreading Team at http://www.pgdp.net (This file was produced from images generously made available by The Internet Archive) David