The bifolium was used in a binding. Originally from the center of a quire, the text runs continuously on all four pages.
Reported to: Bibliothèque Nationale pre-1600 mamuscript census.
Early Christian philosopher, 354-430. A converted Manichean, he came to exercise enormous influence throughout the Christian world. His most famous works include De Civitate Dei (The City of God) and his autobiography, Confessiones.