1 copy of Risālah fī kaifīyah waḍʿ al-rubʿ al-maqṭūʿ
A short treatise on the use of the quadrant called al-maqṭūʿ
Includes tables.
Incipit: هذه رسالة في وضع الربع المقطوع
Language(s): Arabic
References
Printed catalogue no. 1913
Origin: Undated, probably early 19th century CE