The Boy's Book of New Inventions, by Harry E. Maule 46232 [Link: http://www.gutenberg.org/4/6/2/3/46232 ] [Files: 46232.txt; 46232-8.txt; 46232-h.htm] Thanks to Chris Curnow, Mary Akers 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