Project Gutenberg 2017-05-27 Public domain in the USA. 56 Bacon, Gertrude 1874 1949 Balloons, Airships, and Flying Machines Produced by deaurider, 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) en Balloons Aeronautics Airships TL Text Browsing: Computers & Technology Browsing: Engineering & Construction Browsing: Science - General 189683 189692 2024-08-22T15:12:30.337835 2023-09-23T13:23:59.598016 text/html text/html 184417 2017-05-27T13:07:46 text/html; charset=utf-8 1517547 2017-05-27T13:07:48 text/html; charset=utf-8 application/zip 1845165 2024-08-22T15:12:35.172813 application/epub+zip 1843380 2024-08-22T15:12:31.803854 application/epub+zip 148012 2024-08-22T15:12:30.848859 application/epub+zip 1900863 2024-08-22T15:12:37.944815 application/x-mobipocket-ebook 1876564 2024-08-22T15:12:34.650812 application/x-mobipocket-ebook 183943 2022-09-24T23:39:54.231166 application/x-mobipocket-ebook 164046 163843 2024-08-22T15:12:29.964857 2023-09-23T13:23:59.045017 text/plain; charset=us-ascii text/plain 164316 2017-05-27T13:07:44 text/plain; charset=utf-8 61414 2017-05-27T13:07:48 text/plain; charset=utf-8 application/zip 18597 2024-08-22T15:12:38.074794 application/rdf+xml 23065 2024-08-22T15:12:31.356820 image/jpeg 3700 2024-08-22T15:12:31.303851 image/jpeg 1519888 2024-08-22T15:12:30.404843 application/octet-stream application/zip Archives containing the RDF files for *all* our books can be downloaded at https://www.gutenberg.org/wiki/Gutenberg:Feeds#The_Complete_Project_Gutenberg_Catalog