A homily of Pope Clement XI. As deliver'd by him in St. Peter's in the Vatican. On the feast of the holy apostles, St. Peter and St Paul : in the year of our Lord 1717; upon occasion of the Pretender's being there present. - Clement (Translated from the copy printed at Rome, 1717, and sold by T. Warner, at the Black Boy in Pater-noster-row,, 1717)