Mr. Michael Davies discusses the Mass in the first three centuries. There are intervening periods of "light" and "darkness" regarding our knowledge of the development of the liturgy of the Mass in the first three hundred years of Church History. Mr. Michael Davies speaks here of what we know, do not know, and merely speculate about at the dawn of liturgical growth. Taken from: The Church in the Early Middle Ages - 1994 Von Hildebrand Institute