M. Tullii Ciceronis De philosophia : prima pars, id est Academicarum quæstionum editionis primæ liber secundus, editionis secundæ liber primus ; De finibus bonorum & malorum libri V ; Tusculanarum quæstionum libri V ; quibus in libris, quæ in alijs editio
Vol. 2 has Scholia Pauli Manutii, at end.
Title page of v. 2 reads: M. Tullii Ciceronis De philosophia volumen secundum, id est, De natura deorum libri III. De diuinatione libri II. De fato liber I. De legibus libri III. De uniuersitate liber I. Q. Ciceronis De petitione consulatus ad Marcum fratrem liber I. Quæ sunt omnia, collatis libris manuscriptis, & adhibito iudicio, locis non paucis emendata.
Wtih dedication to Diego Hurtado de Mendoza.
Imprint from title pages, date from colophon (vol. 1); vol. 2 dated: M.D.XLI. mense Avgvsto [August 1541].
Aldine device appears on t.p. and at end of text, v. 1; on t.p., end of text, and end of commentary, v. 2.
Vol. 1: [4], 251, [1] leaves; v. 2: [3], 150, 157-193, 195-214, [32] leaves.
In v. 2, leaf 191 is misnumbered 181.
Errata: 5th sequence, v. 2, l. [29]v-l. [31]r.
"Scholia Pauli Manutii, quibus Ciceronis philosophia partim corrigitur, partim explanatur" ([32] leaves, v. 2), has separate t.p.