Title: A Discourse Concerning the One Altar And the One Priesthood Insisted on by the Ancients In their Disputes against Schism. Wherein The Ground and Solidity of that Way of Reasoning is Explained, as also its Applicableness to the Case of our Modern Schismaticks, with particular Regard to some Late Treatises of Mr. Richard Baxter. Being A Just Account concerning the true Nature and Principles of Schism according to the Ancients