Title: The doctrine of the key, or sacerdotal binding and loosing as taught in Holy Scripture, the Fathers of the PrimitiveChurch, and in the United Church of Great Britain and Ireland, in a letter, with an appendix, addressed to the Rev. Dr. Pusey, Regius Professor of Hebrew, and Canon of Christ Church, Oxford, in refutation of certain notions lately put forthby him in a sermon preached before the Members of that University