New dangers to the Christian priesthood: or, a serious enquiry into the proper administrator of Christian baptism. In a letter to the author of Lay-Baptism invalid ; occasioned by one of his New Doctrines, in separating the Divine Authority of the Christian Minister from the Sacred Order of the Clergy, and Authorizing Lay-Baptism by Commission, without Ordination. By the author of The defence of the principles, and practice of the Church of England, &c.