Risāla fī Kayfiyyat al-Arṣād

E2073959 UNEXPLORED

Risāla fī Kayfiyyat al-Arṣād is a medieval astronomical treatise by Mu’ayyad al-Din al-Urdi that discusses the methods and instruments of astronomical observation.

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Label	Occurrences
Risāla fī Kayfiyyat al-Arṣād canonical	1

Referenced by (1)

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Mu’ayyad al-Din al-Urdi → notableWork → Risāla fī Kayfiyyat al-Arṣād ⓘ