Letters from Cardinal Antonelli Prefect of the congregation of Propaganda fide : by order of H. H. Pius VI. To their lordships ... of the Church of Rome. To which is added an extract of a letter from Cardinal Gerdill to Monseig. Erskine. With the original Latin and Italian. - Antonelli, Leonardo (printed by J. P. Coghlan; and sold by Messrs, Booker; Keating; Lewis; Debrett; and Robinsons, 1796)