This manuscript contains a collection of 71 letters and sermons by Augustine of Hippo, Bernard of Clairvaux, Jerome, Ambrose, and others. The letters treat different ethical and theological topics. The collection seems to have circulated under the name of Epistolae Agustini (Epistles of Augustine) in the Late Middle Ages. However, the authorship of some of Augustine’s letters has been questioned. In this edition, the three last...