The tunnel thru the air, by William Delbert Gann 74988 [Subtitle: Or, Looking back from 1940] [Author: William Delbert Gann] [Link: https://www.gutenberg.org/ebooks/74988]
Thanks to Aaron Adrignola, Tim Lindell, Graeme Mackreth and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive/American Libraries.) Regards, Jacqueline
