The Mathematical and philosophical works of the right reverend John Wilkins, late Lord Bishop of Chester . Containing, I. The Discovery of a new world : or, a discourse tending to prove that 'tis probable there may be another habitable world in the moon. With a discourse of the possibility of a passage thither. II. That 'tis probable our earth is one of the planets. III. Mercury, or the Secret and swift messenger. Shewing how a man may with privacy and speed communicate his thoughts to a friend at any distance. IV. Mathematical magick : or the wonders that may be perform'd by mechanical geometry. V. An abstract of his essay towards a real character, and a philosophical language. To which is prefix'd the author's life and an account of his works