Newton's Principia, by Isaac Newton 76404 [Subtitle: The Mathematical Principles of Natural Philosophy] [Author: Isaac Newton] [Translator: Andrew Motte] [Contributor: N. W. Chittenden] [Link: https://www.gutenberg.org/ebooks/76404] note: link will be active within two hours of posting. Thanks to 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) Regards, Al