Project Gutenberg 2020-06-09 Public domain in the USA. 33 Walker, William 1816 Walker, W. (William) Walker, A. (Adam) 1730 1821 Walker, Adam An epitome of astronomy, with the new discoveries including an account of the eídouraníon, or transparent orrery Produced by Charlene Taylor 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 Astronomy Astronomical models QB Text Browsing: Science - Astronomy Browsing: Science - General 81404 81413 2024-08-25T14:16:39.753086 2023-09-26T13:05:10.421375 text/html text/html 78635 2020-06-09T14:08:40 text/html; charset=utf-8 94060 2020-06-09T14:08:42 text/html; charset=utf-8 application/zip 107660 2024-08-25T14:16:42.256054 application/epub+zip 106750 2024-08-25T14:16:40.285076 application/epub+zip 96180 2024-08-25T14:16:39.999091 application/epub+zip 148016 2024-08-25T14:16:43.960054 application/x-mobipocket-ebook 134540 2024-08-25T14:16:41.977076 application/x-mobipocket-ebook 124367 2022-09-28T05:32:28.688116 application/x-mobipocket-ebook 67474 67463 2024-08-25T14:16:39.563075 2023-09-26T13:05:10.237334 text/plain; charset=us-ascii text/plain 67764 2020-06-09T14:08:38 text/plain; charset=utf-8 25994 2020-06-09T14:08:42 text/plain; charset=utf-8 application/zip 18827 2024-08-25T14:16:44.100051 application/rdf+xml 18284 2024-08-25T14:16:40.081070 image/jpeg 2593 2024-08-25T14:16:40.039082 image/jpeg 95178 2024-08-25T14:16:39.765076 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