The Letters of Saint Ambrose, the Bishop of Milan, divided into two classes. The first of them contains the ones that can be correctly presented in chronological order; after the others are arranged according to their different subjects.

SANCTI AMBROSII MEDIOLANENSIS EPISCOPI EPISTOLAE IN DUAS CLASSES DISTRIBUTAE. PRIOR EAS CONTINET, QUAS IN ORDINEM CHRONOLOGICUM LICUIT DIGERERE; POSTERIOR CAETERAS SECUNDUM ARGUMENTI RATIONEM DISTINCTAS COMPLECTITUR.

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