Liber Ordinationum AThe Liber Ordinationem is the official register detailing the names of those who received the tonsure, the minor orders of porter, reader, exorcist and acolyte, and the major orders of subdiaconate, diaconate and priesthood. The dates and locations of the services are given, as are details about each priest's training location. There is an lphabetical surname index at the front. 9 April 1878 - 2 August 1925