Ockam, Guilielmus: Dialogorum libri septem adversos haereticos; Tractatus de dogmatibus Johannis XXII.

Edited by Jodocus Badius Ascensius.

[Lyons]:  Johannes Trechsel, [not before 12 Sept. 1494]
Fol.   [*10] a-s8 t-v10 A-O8 AA-BB6  (gathering [*] numbered “2-6” but not signed).   [298] leaves (leaves 11-286 numbered “I-CCLXXVI”).
“The sequence of signatures strongly suggests that the two tracts here catalogued together were intended to form one whole and were printed at the same time” - BMC;  catalogued separately, however, by GW and some other authorities.   Editor tentatively identified as Augustinus de Ratisbona by Bod-inc.
ISTC io00009000;  Goff O9;  BMC  VIII 296;  Bod-inc G-313;  GW 11908 + 11905.

Shelf-mark: Sp Coll Bn6-d.12 (see main library entry for this item)
Bound with: The first of two incunabula bound together.   Bound with:  Ockam, Guilielmus, Decisiones VIII quaestionum super potestate summi Pontificis. Lyons:  Johannes Trechsel, 8 Oct. 1496.
Variant: BB6r, col. 2, line 34: "... errorum ..." not "... errorū ..." as BMC.
Provenance: Henry Sinclair (1507/8-1565), judge and Bishop of Ross:  inscription on a1r “Hen. Sinclar”;  see Durkan & Ross, 'Early Scottish libraries', p. 50.
University of Glasgow:  Old Library shelfmark “K.f.3.n.6.” on [*1r] (title-page) matching entry in 'Catalogus librorum Bibliothecae Universitatis Glasguensis anno 1691' (University of Glasgow Library, MS Gen 1313);  later shelfmark “CD.6.2.” on University of Glasgow Library bookplate matching entry in A. Arthur, 'Catalogus impressorum librorum in Bibliotheca Universitatis Glasguensis' (Glasguae: 1791).
Binding: 17th-century speckled calf decorated with double blind fillets; rebacked in the 20th century with new pastedowns and flyleaves;  red-edged leaves.   Size:  271 x 204 mm.
Leaf size: 264 x 196 mm.
Annotations: Early underlining on L4v.
Decoration: None.
Imperfections: None.

Woodcut from Ockam, Guilielmus: Dialogorum libri septem adversos haereticos