Project Gutenberg 2017-04-02 Public domain in the USA. 53 Routledge, Robert Discoveries and Inventions of the Nineteenth Century Discoveries and Inventions of the 19th Century Produced by Richard Tonsing, Dave Morgan and the Online Distributed Proofreading Team at http://www.pgdp.net en Inventions -- History -- 19th century T Text Browsing: Computers & Technology Browsing: History - General Browsing: Science - General 2755770 2755780 2024-08-22T13:23:35.665173 2023-09-23T11:43:13.733649 text/html text/html 2725010 2017-04-02T13:30:36 text/html; charset=utf-8 25412154 2017-04-03T15:16:08 text/html; charset=utf-8 application/zip 25994794 2024-08-22T13:27:20.844069 application/epub+zip 26031579 2024-08-22T13:25:08.658224 application/epub+zip 1063788 2024-08-22T13:23:39.845182 application/epub+zip 204702246 2024-08-22T13:27:58.000361 application/x-mobipocket-ebook 204515165 2024-08-22T13:25:51.834043 application/x-mobipocket-ebook 1558851 2022-09-24T20:00:21.299107 application/x-mobipocket-ebook 2388832 2388732 2024-08-22T13:23:28.338264 2023-09-23T11:43:05.974607 text/plain; charset=us-ascii text/plain 2388760 2017-04-02T13:30:32 text/plain; charset=utf-8 830726 2017-04-03T15:16:02 text/plain; charset=utf-8 application/zip 17826 2024-08-22T13:27:58.257363 application/rdf+xml 11825 2024-08-22T13:23:40.243152 image/jpeg 1980 2024-08-22T13:23:40.048152 image/jpeg 25465745 2024-08-22T13:23:37.047208 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