On the Sector-Figure (transl. GC) – Latin
- Title (Arabic):
- Risāla fī l-Šakl al-qaṭṭāʿ
- Title (English):
- Treatise on the Figure of Secants
- Title (Latin):
- De figura sectore
- Author:
- Thābit ibn Qurra (Thebit).
- Translation:
- Gerard of Cremona.
- Transcribed from:
- Thābit ibn Qurra (Thebit), De figura sectore, in: Id., Thabits Werk über den Transversalensatz (Liber de figura sectore), ed. Axel A. Björnbo (Erlangen, 1924), pp. 6–23.
- Additional sources:
[ms A]: MS Paris, BA, 1035, ff. 105r–109v.
[ms B]: MS Naples, BN, VIII E 33, ff. 97r–100r.
[ms E]: MS Erfurt, UFB, Amplon. Q. 349, ff. 57r–64v.
[ms P]: MS Paris, BnF, lat. 7377b, ff. 66r–72v.
[ed. Carmody]: Thābit ibn Qurra (Thebit), De figura sectore – Versio F, in: Id., The Astronomical Works of Thabit b. Qurra, ed. Francis J. Carmody (Berkeley/Los Angeles, 1960), pp. 159–161.
- Transcribed by:
- Anna Plate.
- Download:
- TEI-XML