Johannes de Sacro Bosco, De sphaera. Decoration: 1 historiated initial 'T'(ractatum) in colours and gold of a scholar holding an astrolabe and addressing his students, at the beginning of the text. Numerous diagrams relating to the astronomy and geometry of the sphere, in brown and red ink w...
Theorica planetarum attributed to Gerard of Cremona
Scope & Content:
Theorica planetarum attributed to Gerard of Cremona. Decoration: 1 illuminated foliate initial 'C'(irculus) in colours and gold, at the beginning of the text. 6 circular planetary diagrams in brown and red ink with green and yellow washes (ff. 81r, 82r, 82v, 83v, 85r, 85v), and 1 unfinished...
Canons for the tables of Humenuz in the Latin translation of Johannes Papiensis, incipit: 'Sciendum quod Humenuz...' Decoration: 1 illuminated foliate initial 'S'(ciendum) in colours and gold, at the beginning of the text.
'Quardrans secundum modernos' attributed to Robertus Anglicus of Montpellier
Scope & Content:
'Quardrans secundum modernos' attributed to Robertus Anglicus of Montpellier, incipit: 'Geometriae due sunt partes...', with a declination table with a note for use in Paris (f. 60v) and solar tables for the years 1292-95 (ff. 61r-62v). Decoration: 1 historiated initial 'G'(eomatrie) in colour...
Petrus de S. Audomaro, Tractatus semissae, cap. 1-9
Scope & Content:
Petrus de S. Audomaro, Tractatus semissae, cap. 1-9, incipit: 'Quoniam non conceditur...' Decoration: 1 illuminated foliate initial 'Q'(uoniam) in colours and gold, at the beginning of the text. Large round unfinished diagram (f. 225r).
Thebit ben Corat (Thabit bin Qurra), De quantitate stellarum
Scope & Content:
Thebit ben Corat (Thabit bin Qurra), De quantitate stellarum Decoration: 1 illuminated foliate initial 'P'(tholemeus) in colours and gold, at the beginning of the text (f. 95v).
Thebit ben Corat (Thabit bin Qurra), De motu octavae sphaerae
Scope & Content:
Thebit ben Corat (Thabit bin Qurra), De motu octavae sphaerae. Decoration: 1 illuminated foliate initial 'I'(maginabor) in colours and gold, at the beginning of the text (f. 88r). 1 diagram in red ink illustrating movements of the sphere (f. 90r).
Thebit ben Corat (Thabit bin Qurra), De recta imaginatione sphaerae
Scope & Content:
Thebit ben Corat (Thabit bin Qurra), De recta imaginatione sphaerae. Decoration: 1 illuminated foliate initial 'N'(os) in colours and gold, at the beginning of the text (f. 94v).