books.google.co.ilhttp://books.google.co.il/books/about/The_Mathematical_and_Philosophical_Works.html?hl=iw&id=83kAAAAAMAAJ&utm_source=gb-gplus-shareThe Mathematical and Philosophical Works of the Right Rev. John Wilkins, Late Lord Bishop of Chester: III. An abstract of his essay towards a real character, and a philosophical language
