Model Aeroplanes and Their Engines, by George Cavanagh 67852 [Subtitle: A Practical Book for Beginners] [Author: George Cavanagh] [Link: https://www.gutenberg.org/6/7/8/5/67852] [Files: 67852-0.txt; 67852-h.htm] Thanks to Brian Coe, Quentin Campbell and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by the Library of Congress) Regards, Al