Project Gutenberg 2014-02-20 Public domain in the USA. 46 Liesegang, Franz Paul 1873 1949 Liesegang, Friedrich Paul Liesegang, Paul Liesegang, F. Paul (Franz Paul) Sciopticon: Einführung in die Projections-Kunst Produced by Alexander Bauer, Matthias Grammel, Norbert H. Langkau and the Online Distributed Proofreading Team at http://www.pgdp.net file:///public/vhost/g/gutenberg/html/files/44972/44972-h/images/i_cover.jpg de Lantern projection TR Text Browsing: Computers & Technology Browsing: Science - General 239198 239208 2024-08-18T19:31:42.415377 2023-09-19T14:40:28.169789 text/html text/html 241883 2014-02-20T14:18:42 text/html; charset=iso-8859-1 1106547 2014-02-20T14:18:46 text/html; charset=iso-8859-1 application/zip 1201252 2024-08-18T19:31:49.165366 application/epub+zip 1203984 2024-08-18T19:31:43.885374 application/epub+zip 121737 2024-08-18T19:31:43.051361 application/epub+zip 1305902 2024-08-18T19:31:53.663319 application/x-mobipocket-ebook 1246550 2024-08-18T19:31:48.312346 application/x-mobipocket-ebook 181992 2022-09-20T14:11:05.069374 application/x-mobipocket-ebook 180848 180714 2024-08-18T19:31:41.432382 2023-09-19T14:40:27.267768 text/plain; charset=us-ascii text/plain 178930 2014-02-20T14:18:40 text/plain; charset=iso-8859-1 59734 2014-02-20T14:18:44 text/plain; charset=iso-8859-1 application/zip 18360 2024-08-18T19:31:53.821315 application/rdf+xml 15523 2024-08-18T19:31:43.160351 image/jpeg 3062 2024-08-18T19:31:43.106355 image/jpeg 1130735 2024-08-18T19:31:42.537388 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 de.wikipedia