Auctor operum sequentium [a woodcut portrait of St. Ambrose] / [Ambrose].

Librorum sancti Ambrosij episcopi Basilee impressorũ preuia annotatio

[Basel] : [Johann Amerbach], [1492]

3 parts : woodcut on title page ; (folio)

Leaf 2 recto: Praestanti uiro dño Ioãni de Amerbach ... Frater Ioãnes de lapide ... optat salutem

Signatures: pt. 1. (268 leaves): a-d⁸/⁶ e-f⁶ A-C⁶ a-d⁸/⁶ e⁴ f⁸ g-h⁶ i⁸ k⁶ l-m⁸ a-d⁸/⁶ e⁶ f⁸ g⁴ h⁶ i-o⁸/⁶ p-q⁶ r⁴ s⁸ t*10 -- pt. 2. (302 leaves): a-m⁸/⁶ n⁶ a-m⁸/⁶ a⁸ b-r⁸/⁶ s⁸ -- pt. 3. (290 leaves): a-k⁸/⁶ l-o⁶ a⁸ b⁶ c-h⁸ i⁶ I⁶ k⁶ l-n⁸ a-d⁸/⁶ e-f⁶ a-f⁸/⁶ g*10

Double columns, except in the De officiis and Epistola. 52 lines to a column

Leaf 1 verso: Librorum sancti Ambrosij episcopi Basilee impressorũ preuia annotatio

Hain 896

Goff A-551

GW 1599

Poynter 46

St A489

BM (compact ed.) I, p. 540 (IB.37347)