Project Gutenberg 2019-02-15 Public domain in the USA. 44 Ferris, J. R., Lieutenant Ferris, J. R. Bombers' Training, and Application of Same in Trench Warfare E-text prepared by Brian Coe, David E. Brown, and the Online Distributed Proofreading Team (http://www.pgdp.net) from page images generously made available by Internet Archive (https://archive.org) en Intrenchments UG Text World War I Browsing: History - Warfare 115296 115073 2024-07-24T10:34:46.508798 2023-09-25T09:23:50.609371 text/html text/html 113498 2019-02-15T16:02:21 text/html 178531 2019-02-15T16:10:30 text/html application/zip 180072 2024-07-24T10:34:50.121797 application/epub+zip 178284 2024-07-24T10:34:47.201815 application/epub+zip 117706 2024-07-24T10:34:46.842836 application/epub+zip 227312 2024-07-24T10:34:52.424754 application/x-mobipocket-ebook 207529 2024-07-24T10:34:49.778788 application/x-mobipocket-ebook 147698 2022-09-26T18:26:43.712817 application/x-mobipocket-ebook 96787 96602 2024-07-24T10:34:46.156765 2023-09-25T09:23:50.292381 text/plain; charset=us-ascii text/plain 96727 2020-06-15T08:37:29 text/plain; charset=utf-8 34570 2020-06-15T08:37:29 text/plain; charset=utf-8 application/zip 17357 2024-07-24T10:34:52.569736 application/rdf+xml 22702 2024-07-24T10:34:46.927778 image/jpeg 3163 2024-07-24T10:34:46.884784 image/jpeg 241728 2024-07-24T10:34:46.528802 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