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).
