Signatures: a-y6.

Title from Goff; imprint from colophon.

Benedictus Hectoris = Benedetto Faelli.

First edition of the logical commentaries of Ockham.

Printed in black letter in double columns. Printer's device on final leaf.

Colophon (leaf y5r): Et sic est finis tum expositionu[m] super totam artem ueterem secundum mentem Venerabilis inceptoris fratris Guilielmi de Ocham Doctoris plusquásubtilis ex ordine fratrum minor[um] ueritatu[m] theologicar[um] magistri cantatissimi ac logicorum acutissimi. Sacre schole inuictissimorum nominalium principii. Tum profundissimarum questionum Alberti parui de Saxonia eiusde[m] schole alumni. Que omnia correxit ac ordinauit frater Marcus de Beneue[n]to artium bachalarius sacre religio[n]is celestinoru[m] sub regula beati Benedicti eide[m] academie deditissimus. Impensis prude[n]tissimi uiri Benedicti Hectoris bononiensis artis impressorie solertissimi Bononieq[ue] Imp[re]ssa sub Anno domini. Mcccclccccvi. die uero. xii. Iulii.

Goff, O-10.

Fisher Walsh copy: Leaves a1-6, b1 wanting. Initials not realized. In a contemporary binding of calf -backed boards, the lower board original and still retaining its contemporary MS lettering in bold capitals: "OCC. S[uper]. AR[tem] VET[erem]. The upper board has been sympathetically renewed. Remnants of clasps on lower board. Contemporary MS. throughout. In box.