Project Gutenberg 2019-04-11 Public domain in the USA. 675 Eddington, Arthur Stanley, Sir 1882 1944 Eddington, A. S. (Arthur Stanley), Sir 23009439 The Mathematical Theory of Relativity en Relativity (Physics) QC Text Mathematics Physics 1406488 2019-04-10T19:48:00 application/pdf 10276 2025-06-23T14:00:43.786409 application/rdf+xml 873531 2021-06-11T17:21:43 application/prs.tex 16934 2025-06-23T14:00:43.699447 image/jpeg 3987 2025-06-23T14:00:43.423405 image/jpeg 1367256 2019-04-18T19:49:02 application/octet-stream application/zip 263071 2021-06-11T17:21:43 application/octet-stream application/zip Archives containing the RDF files for *all* our books can be downloaded at https://book.klll.cc/wiki/Gutenberg:Feeds#The_Complete_Project_Gutenberg_Catalog en.wikipedia