Manuscript on parchment (goatskin) of 1) Iohannes de Sacrobosco, Algorismus. 2) Thebit ben Chorat, De recta imaginatione sphaerae. 3) Iohannes de Sacrobosco, De sphaera. 4) Iohannes Campanus of Novara (ascr.), Tractatus quadrantis. 5) Iohannes de Sacrobosco, Compotus. 6) Gerardus Sablonetanus (ascr.), Theorica planetarum (also attributed to other authors). 7) Alfraganus, Liber differentiarum, tr. John of Seville
Description:
In Latin., Script: Copied by a single scribe writing Northern Gothica Textualis Libraria. Numerous and often extensive marginal notes by various 13th and 14th century hands, mostly in small rapid cursive handwriting, some in Italian Gothica Hybrida Libraria., Red paragraph marks and 2-3-line plain initials with guide-letters; on f. 1r a larger flourished littera duplex inbrown and red; the other artt. open with larger plain initials. Numerous pointing hands. Pen-and-ink drawings and diagrams throughout., and Binding: Early, heavy wooden boards recovered with new brown sheepskin. Spine with three raised bands and gold-tooled inscription: "TRACTATUS ASTRONOMICI. MS A.D. 1281".
Subject (Geographic):
Connecticut and New Haven.
Subject (Name):
Sacro Bosco, Joannes de, fl. 1230.
Subject (Topic):
Astrology, Astronomy, Medieval, Illumination of books and manuscripts, Medieval, Latin literature, Medieval and modern, Manuscripts, Medieval, and Mathematics, Medieval