MI Working Group Meeting: Jewish and Christian Books in the First Millenium CE

Professor Peter Jeffery (Michael P. Grace II Chair of Medieval Studies) will deliver a paper titled "Who Wrote Ordo Romanus Primus?" 

Abstract: Ordo Romanus Primus is the earliest description of how the Pope celebrated Mass according to the Roman Rite. A new theory will be presented about how and when this document was created.