Sullam al-samāʾ (al-Risālah al-kamālīyah) (سلم السماء (الرسالة الكمالية Kāshī, Jamshīd ibn Masʿūd كاشي، جمشيد بن مسعود
Scope & Content:
An astronomical treatise on the sizes and distances of the planets and fixed stars by Ghiyāth al-Dīn Jamshīd Ibn Masʿūd ibn Maḥmūd al-Kāshī (غياث الدين جمشيد بن مسعود بن محمود الكاشي, d. 1429 or 1436). The text was composed in 1407 and was dedicated to the vizier Kamāl al-Dīn Maḥmūd (كمال الدي...