Oxford, Corpus Christi College, 260. Short title Bryani Twyni Collectaneorum volumen septimum Century 17 in. Language Latin Material Chart. Format 4 minor No. of leaves 104 Printed catalogs H.O. Coxe, Catalogue of the Manuscripts in the Oxford Colleges II, Cat. cod. mss. Coll. Corporis Christi (1852) 112. Source Coxe | Folkerts Type of source cat. | pvt. notes Source’s source insp. Work 1Title (ms.) Tractatus varii de ratione anni, inter quos: Work 2Author standard Robertus Grosseteste Title (ms.) Computus Folio no. 11- Work 3Author standard Roger Bacon Title (ms.) De speculo comburenti, concavitatis parabolae Publ. descriptions A.G. Little, Roger Bacon's works with references to the mss. and the printed editions, A.G. Little (ed.), Roger Bacon essays (1914) 410 # 45. M. Clagett, Archimedes in the Middle Ages 4 (1980) 159-. Additional remarks Copy of Twyne of Vesp. A. ii Folio no. 147-
