Oxford, Bodleian Library, Bodley 874 Century 15 in. Language Latin Owner’s notes "...Abendon" (s. 15). "Liber Aenei Collegij Oxon." (half-erased inscription, s. 16). Aonother inscription (erased) is on 97. Previous owners Presented by William Dun, D.M., of Exeter college, Oxford, in 1603. Material Membr. Height × width 11 1/8 x 7 7/8 in. No. of leaves pp. iv + 100 Binding leaves Pp. iii-iv, 97-8 are leaves from a s. 14 Latin pharmacopoeia. Condition The first and last leaves are stained. Printed catalogs F. Madan & H.H.E. Craster, A summary catalogue of western manuscripts in the Bodleian Library at Oxford II 1 (1922) 551 # 2932. Source Folkerts | Madan & Craster (1922) Type of source cat. | pvt. notes Source’s source insp. Work 1Title (ms.) Works by Roger Bacon, among which are: Work 2Author standard Roger Bacon Title (ms.) Tractatus Perspectiue Incipit Cupiens te & alios Additional remarks Here with no author's name. Folio no. 1- Rubric Tractatus Perspectiue, habens tres partes Glosses etc. With some later notes. Math. drawings With diagrams. Work 3Title (ms.) An astrological treatise Contents In 150 propositions. Incipit Signorum disposicio est ut dicam Folio no. pp. 89- Rubric Capitula stellarum ablata (oblata ?) regi magno Saracenorum (ab) Almansor astrologo filio Abrhae Iudei a Tiburtino Platone translata Work 4Author standard Roger Bacon Title (ms.) Notulae de Speculo Incipit (Notandum quod) quia omnes axes. Printed copies Printed with Roger Bacon's treatise in Combach's Specula Mathematica (1614), and possibly by Bacon. Folio no. pp. 95-