Coelestinus : A conversation in heaven, quickened and assisted, with discoveries of things in the heavenly world. And some relations of the views and joys that have been granted unto several persons in the confines of it. Introduced by Agathangelus, or, An essay on the ministry of the holy angels. And recommended unto the people of God, by the very Reverend, Dr. Increase Mather; waiting in the daily expectation of his departure to that glorious world