Typescript copy of De Juramento Fidelitatis, (Stoneyhurst MSS. A. IV. ii. 13, no. 144). (On the lawfulness of abjuring the Pretender). Typescript copy of De Juramento Fidelitatis, (Stoneyhurst MSS. A. IV. ii. 13, no. 144). (On the lawfulness of abjuring the Pretender). 18th century