He was appointed
titular archbishop of Eraclea on 9 January 1874 and consecrated by
Pope Pius IX himself. He was appointed
Vicar General of Rome by Pope Pius on 21 December 1876. He participated in the
conclave of 1878 that elected
Pope Leo XIII. On 21 December 1878 he ordained Giacomo della Chiesa, who was to become
Pope Benedict XV, and on 20 December 1879 he ordained Ambrogio Achille Ratti, who succeeded Benedict XV as
Pope Pius XI. He was appointed
Camerlengo of the
Sacred College of Cardinals by Pope Leo in 1880. He served as
Major Penitentiary of the Apostolic Penitentiary, dispensing
indulgences from 12 February 1884 until his death. He was also appointed to the office of
Secretary of the Supreme Sacred Congregation of the Holy Office, guarding the orthodoxy of Church doctrine from 1884 until his death. He was elected to the order of bishops and the
suburbicarian see of Albano on 24 March 1884. He was elected to the
suburbicarian see of Ostia on 24 May 1889 and thus became Dean of the
Sacred College of Cardinals. He died in 1896 in
Agerola. ==References==