A discourse concerning a new world and anoth[er] planet. In 2 bookes [The first book. The discovery of a new world. Or, a discourse tending to prove, that 'tis probable there may be another habitable world in the moone. With a discourse concerning the possiblity of a passage thither. The third impression. A discourse concerning a new planet. Tending to prove, that 'tis probable our earth is one of the planets. The second booke, now first published