Aircraft and Submarines, by Willis J. Abbot 30047 [Subtitle: The Story of the Invention, Development, and Present-Day Uses of War's Newest Weapons] [Link: http://www.gutenberg.org/3/0/0/4/30047 ] [Files: 30047.txt; 30047-8.txt; 30047-h.htm] Thanks to Chris Curnow, Joseph Cooper, Christine P. Travers and the Online Distributed Proofreading Team at http://www.pgdp.net Regards, Al