Project Gutenberg 2017-10-21 Public domain in the USA. 64 Bell, Alexander Graham 1847 1922 Bell, A. Graham (Alexander Graham) Bolton, Frank 1830 1887 Bolton, Francis John Langdon, William Edward 1832 1905 94168529 The telephone : $b a lecture entitled Researches in electric telephony Produced by Chris Curnow, Paul Marshall 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 Telephone TK Text Browsing: Computers & Technology 108521 108692 2024-07-23T07:30:45.932513 2023-09-24T06:17:54.338664 text/html text/html 105172 2017-10-21T14:11:50 text/html; charset=utf-8 1423807 2017-10-21T14:11:54 text/html; charset=utf-8 application/zip 1627363 2024-07-23T07:30:50.415505 application/epub+zip 1627779 2024-07-23T07:30:46.925512 application/epub+zip 97329 2024-07-23T07:30:46.484543 application/epub+zip 1668087 2024-07-23T07:30:53.107484 application/x-mobipocket-ebook 1652647 2024-07-23T07:30:49.968503 application/x-mobipocket-ebook 130496 2022-08-25T07:26:40.755941 application/x-mobipocket-ebook 82052 81999 2024-07-23T07:30:45.283523 2023-09-24T06:17:53.643646 text/plain; charset=us-ascii text/plain 82313 2017-10-21T14:11:48 text/plain; charset=utf-8 28951 2017-10-21T14:11:52 text/plain; charset=utf-8 application/zip 18311 2024-07-23T07:30:53.266473 application/rdf+xml 11449 2024-07-23T07:30:46.590519 image/jpeg 2664 2024-07-23T07:30:46.541524 image/jpeg 1634557 2024-07-23T07:30:46.151593 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