Jordanus

London, British Museum, Cotton Tiberius B. IX.

Century	14 \| 15
Material	Chart.
Height × width	150 x 210 (c.)
No. of leaves	236 \| 272
Condition	Frustum, capsula asservatum. The whole is so demaged by fire as to be scarcely of any use. \| Schwere Brandschäden.
Printed catalogs	A Catalogue of the Manuscripts in the Cottonian Library, deposited in the British Museum (1802) 37.
Other notes	Containing eight tracts, the principal of which was a "Register of William Cratfield, abbot of St. Edmund." Casley mentions that Dr. Pepush had copies of the 3, 4, and 5 tracts, being on music; probably also of one between # 3 and 4, being a treatise of Egidius de Muris, which Smith had omitted in his printed edition catalogue. N.B. The copies of # 3, 4, and 5, have since been presented to the British Mus. by S^r John Hawkins: v. Aysc. Catal. # 4909.
Source	Cotton Cat. (1802) \| Folkerts (8.2.83)
Type of source	cat. \| pvt. notes
Source’s source	insp.

Work 1	Title (ms.)	Varia, inter quae:
Work 1	Contents	Bis 203v sicher keine Mathematik, sondern Register.
Work 2	Author standard	Roger Bacon
	Title (ms.)	De sectione conica
	Printed catalogs	Glorieux, P., Répertoire des maitres en théologie de Paris au XIIIe siècle 2 (1933) 70. Glorieux, P., La faculté des arts et ses maitres au XIIIe siècle (1971) 342.
	Publ. descriptions	Little, A.G., Roger Bacon's works with references to the mss. and printed editions, Roger Bacon essays, ed. A.G. Little (1914) 409 # 44 & 410 # 45.
	Folio no.	227v-30v
Work 3	Author standard	Mahumetus Bagdanus
	Title (ms.)	Liber divisionum
	Additional information	Watson, A.G., The provenance of John Dee's manuscript of the De superficierum divisionibus of Machometus Bagdedinus, Isis 64 (1973) 382. Rose, P.L., Commandino, John Dee, and the De superficierum divisionibus of Machometus Bagdedinus, Isis 63 (1972) 90ff.