Thomas Doolittle (1632-1707), a Puritan and tutor of Matthew Henry, was a non-conformist minister in England when such a stance meant suffering and persecution at the hands of the government. Doolittle's Treatise Concerning the Lord's Supper is a typically masterful work by a spiritual doctor. He not only examines our hearts for preparation for the Supper, but also what we will gain spiritually through communion with Christ, and what...