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 Project Gutenberg 2017-03-08 Public domain in the USA. 50 Marks, Bernhard 1832 1913 Marks' first lessons in geometry In two parts. Objectively presented, and designed for the use of primary classes in grammar schools, academies, etc. Produced by Richard Tonsing 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 Geometry -- Study and teaching QA Text Browsing: Mathematics Browsing: Teaching & Education 227131 227137 2024-07-22T12:31:03.653829 2023-09-23T10:52:39.672670 text/html text/html 223460 2017-03-07T16:30:02 text/html; charset=utf-8 2027895 2017-03-07T16:30:08 text/html; charset=utf-8 application/zip 2126013 2024-07-22T12:31:12.870804 application/epub+zip 2126420 2024-07-22T12:31:06.125823 application/epub+zip 112911 2024-07-22T12:31:05.127931 application/epub+zip 2229742 2024-07-22T12:31:16.979778 application/x-mobipocket-ebook 2212237 2024-07-22T12:31:11.798818 application/x-mobipocket-ebook 206305 2022-09-24T18:14:48.160709 application/x-mobipocket-ebook 150265 150073 2024-07-22T12:31:01.558859 2023-09-23T10:52:37.532660 text/plain; charset=us-ascii text/plain 150561 2017-03-07T16:29:58 text/plain; charset=utf-8 35320 2017-03-07T16:30:06 text/plain; charset=utf-8 application/zip 17393 2024-07-22T12:31:17.139768 application/rdf+xml 9613 2024-07-22T12:31:05.324822 image/jpeg 1412 2024-07-22T12:31:05.243816 image/jpeg 2258438 2024-07-22T12:31:04.263842 application/octet-stream application/zip