Project Gutenberg 2021-04-19 Public domain in the USA. 75 Marion, Fulgence Marion, F. (Fulgence) Quin, Charles W. (Charles William) The Wonders of Optics deaurider, Barry Abrahamsen, and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive) en Physical optics QC Text Browsing: Science - Physics Browsing: Science - General 463851 463855 2024-07-27T04:08:10.392255 2023-09-28T04:46:28.687696 text/html text/html 460619 2021-04-19T18:12:47 text/html; charset=utf-8 15248151 2021-04-19T18:12:53 text/html; charset=utf-8 application/zip 15753691 2024-07-27T04:08:21.772201 application/epub+zip 15750958 2024-07-27T04:08:13.067271 application/epub+zip 254613 2024-07-27T04:08:11.470261 application/epub+zip 22867241 2024-07-27T04:08:27.974144 application/x-mobipocket-ebook 22817460 2024-07-27T04:08:19.999209 application/x-mobipocket-ebook 310392 2022-09-29T10:12:48.523145 application/x-mobipocket-ebook 397011 397039 2024-07-27T04:08:08.825294 2023-09-28T04:46:27.539657 text/plain; charset=us-ascii text/plain 396838 2021-04-19T18:12:47 text/plain; charset=utf-8 139579 2021-04-19T18:12:52 text/plain; charset=utf-8 application/zip 17340 2024-07-27T04:08:28.130153 application/rdf+xml 12969 2024-07-27T04:08:11.603235 image/jpeg 1992 2024-07-27T04:08:11.536311 image/jpeg 15705877 2024-07-27T04:08:10.684290 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