Project Gutenberg 2021-12-26 Public domain in the USA. 49 De Morgan, Augustus 1806 1871 Morgan, Augustus de First notions of logic (preparatory to the study of geometry) 1st notions of logic (preparatory to the study of geometry) $aUnited Kingdom :$bTaylor and Walton,$c1839. Richard Tonsing and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive) https://archive.org/details/firstnotionsoflo00demoiala 20200725110334demorgan 1839 GB en Logic BC Text Browsing: Language & Communication Browsing: Philosophy & Ethics 133421 133429 2024-08-27T12:17:25.419772 2023-09-28T11:56:13.209859 text/html text/html 141551 2021-12-26T13:35:00 text/html 286649 2024-08-27T12:17:30.389748 application/epub+zip 287323 2024-08-27T12:17:26.839756 application/epub+zip 87994 2024-08-27T12:17:26.221768 application/epub+zip 332371 2024-08-27T12:17:32.770774 application/x-mobipocket-ebook 328492 2024-08-27T12:17:29.827772 application/x-mobipocket-ebook 129941 2022-09-30T06:35:58.955871 application/x-mobipocket-ebook 87221 87249 2024-08-27T12:17:24.711776 2023-09-28T11:56:12.553831 text/plain; charset=us-ascii text/plain 86832 2021-12-26T13:35:00 text/plain; charset=us-ascii 18457 2024-08-27T12:17:32.990696 application/rdf+xml 11305 2024-08-27T12:17:26.378778 image/jpeg 1827 2024-08-27T12:17:26.297793 image/jpeg 26015 2021-12-26T17:16:00 application/octet-stream application/zip 259455 2021-12-26T17:16:00 application/octet-stream application/zip 283265 2024-08-27T12:17:25.433746 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 en.wikipedia