Newton's Principia, first book, sections I., II., III. With notes and illustrations, and a collection of problems principally intended as examples of Newton's methods This book, "Newton's Principia, first book, sections I., II., III.", by I. Newton, is a replication of a book originally published before 1878. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.