Oxford, Corpus Christi College, 223. Century 15 Language Latin Previous owners peculium quondam Thomae Wiltmor Material Membr. Format 4 minor No. of leaves 117 Printed catalogs H.O. Coxe, Catalogue of the Manuscripts in the Oxford Colleges II, Cat. cod. mss. Coll. Corporis Christi (1852) 88-9. Source Coxe | Folkerts Type of source cat. | pvt. notes Source’s source insp. Work 1Title (ms.) Varia, inter quae: Work 2Author standard Roger Bacon Title (ms.) Tractatus de sphaera perspectiva Printed copies Impress. exstat inter opera et alibi. Folio no. 3- Colophon Explicit liber; Deo omnipotenti gratias. Editio fratris Rogeri bakun. Math. drawings figuris instructus Work 3Author standard Hurbo Title (ms.) Aphorismorum libellus Incipit Omnis questio difficilis a duobus consurgit, a causa et ab effectu in quibus duobus omnium phisicalium questionum habetur solutio. Folio no. 52- Explicit et gravia tenuissime soluta levigantur ut pulvis. Colophon Expliciunt aphorissmi magistri Hurbonis. Amen. T & K TK 1001
