The Boys' Book of Model Aeroplanes, by Francis Collins 67683 [Subtitle: how to build and fly them] [Author: Francis Collins] [Link: https://www.gutenberg.org/6/7/6/8/67683] [Files: 67683-0.txt; 67683-h.htm] Thanks to Alan, Brian Coe and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive) Regards, Al