History of Aeronautics, by Evelyn Charles Vivian and W. Lockwood Marsh 58347 [Link: http://www.gutenberg.org/5/8/3/4/58347 ] [Files: 58347-0.txt; 58347-h.htm] Thanks to Turgut Dincer, Charlie Howard, 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