Project Gutenberg 2017-08-05 Public domain in the USA. 55 Ferris, Richard How It Flies; or, The Conquest of the Air The Story of Man's Endeavors to Fly and of the Inventions by Which He Has Succeeded Produced by Chris Curnow, Wayne Hammond and the Online Distributed Proofreading Team at http://www.pgdp.net en Aeronautics TL Text Browsing: Computers & Technology Browsing: Engineering & Construction Browsing: Science - General 537200 537213 2024-08-23T04:54:18.569616 2023-09-24T03:48:23.827529 text/html text/html 526518 2017-08-05T11:35:18 text/html; charset=utf-8 8273900 2017-08-05T11:35:36 text/html; charset=utf-8 application/zip 8958381 2024-08-23T04:54:29.238527 application/epub+zip 8964249 2024-08-23T04:54:21.143566 application/epub+zip 233786 2024-08-23T04:54:19.697621 application/epub+zip 9108136 2024-08-23T04:54:34.763594 application/x-mobipocket-ebook 9044569 2024-08-23T04:54:27.734564 application/x-mobipocket-ebook 343562 2022-08-25T03:57:21.290884 application/x-mobipocket-ebook 456421 456322 2024-08-23T04:54:16.712609 2023-09-24T03:48:20.994507 text/plain; charset=us-ascii text/plain 456771 2017-08-05T11:35:14 text/plain; charset=utf-8 159618 2017-08-05T11:35:34 text/plain; charset=utf-8 application/zip 17884 2024-08-23T04:54:34.934513 application/rdf+xml 22568 2024-08-23T04:54:19.862602 image/jpeg 3193 2024-08-23T04:54:19.780559 image/jpeg 8298404 2024-08-23T04:54:19.025573 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