Eighteen sermons preached in Oxford 1640 : of conversion, unto God. Of redemption, & justification, by Christ. By the Right Reverend James Usher, late Arch-bishop of Armagh in Ireland. Published by Jos: Crabb. Will: Ball. Tho: Lye. ministers of the Gospel, who writ them from his mouth, and compared their copies together. With a preface concerning the life of the pious author, by the Reverend Stanly Gower, sometime chaplain to the said bishop.