Thebit ben Corat, De motu octave spere (in the Latin translation). Decoration: An illuminated initial 'I'(n) in gold and colour at the beginning of the text (f 117r). Includes 1 diagram of the movements of the sphere (f 118r) and a table.
Thebit ben Corat, De hiis que indigent expositione antequam legatur Almagesti
Scope & Content:
Thebit ben Corat, De hiis que indigent expositione antequam legatur Almagesti (in the Latin translation). Decoration: An illuminated initial 'C' in gold and colours at the beginning of the text; with a guide letter 'e' and a letter 'e' correcting the initial in the margin.
Thebit ben Corat, De recta imaginatione spere (in the Latin translation). Decoration: An illuminated initial 'N'(os) in gold and colours at the beginning of the text (f. 122r).
Thebit ben Corat, De quantitatibus stellarum et planetarum et proportione terre
Scope & Content:
Thebit ben Corat, De quantitatibus stellarum et planetarum et proportione terre (in the Latin translation). Decoration: An illuminated initial 'P'(tholomeus) in gold and colours at the beginning of the text (f. 123v).
Jordanus de Nemore, De plana spera. Decoration: An illuminated initial 'S'(peram) in gold and colours at the beginning of the text (f. 124v). Includes geometrical diagrams of the sphere in the margins (ff. 125v-128v).
Euclid, Catoptrica (sometimes also attributed to Jordanus de Nemore as De speculis)
Scope & Content:
Euclid, Catoptrica (sometimes also attributed to Jordanus de Nemore as De speculis). Decoration: 1 historiated initial 'V'(isum) of a scholar holding a mirror, at the beginning of the text; with an instruction for an illuminator reading 'miroer' (f. 129r). Includes a series of marginal diagra...
Jordanus de Nemore, De ratione ponderi (attributed to)
Scope & Content:
De ratione ponderi attributed to Jordanus de Nemore. Decoration: 1 historiated initial 'O'(mnis) of a man holding a scales, at the beginning of the text, with a guide letter 'o' in the margin (f. 133v). Includes a series of marginal diagrams (ff 133v-140r).
A text entitled 'De sole', incipit: 'Annis arabum 691 perfectis.' It contains predictions of eclipses of the sun for the years 1293-1311 and of the moon for the years 1293-1300.