Project Gutenberg 2025-06-27 Public domain in the USA. 783 Newton, Isaac 1642 1727 Newton, Sir Isaac Chittenden, N. W. Motte, Andrew 1696 1734 Principia. English Newton's Principia : $b The mathematical principles of natural philosophy $aNew York :$bDaniel Adee, $c1846. https://en.wikipedia.org/wiki/Philosophi%C3%A6_Naturalis_Principia_Mathematica Chris Curnow, John Welch, Laura Natal and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive) 20131011104505newton 1846 US Reading ease score: 10.3 (College graduate level). Very difficult to read. en Mechanics -- Early works to 1800 Celestial mechanics -- Early works to 1800 QA Text Category: Poetry Category: American Literature 2150662 2025-07-30T08:01:59.062491 text/html 2067574 2025-06-27T14:00:31 text/html 7855269 2025-07-30T08:02:49.496257 application/epub+zip 7870013 2025-07-30T08:02:10.350468 application/epub+zip 707208 2025-07-30T08:02:05.904463 application/epub+zip 6734546 2025-07-30T08:03:31.454599 application/x-mobipocket-ebook 5707001 2025-07-30T08:02:44.382315 application/x-mobipocket-ebook 13159 2025-07-30T08:03:31.892553 application/rdf+xml 12099 2025-07-30T08:02:06.382446 image/jpeg 2406 2025-07-30T08:02:06.129460 image/jpeg 8096227 2025-07-30T08:02:03.393464 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