Inventory no. 54673 - Lines of FaithThis quadrant was featured in the Lines of Faith exhibition in 1998. Other narratives: MistakeInventory no. 54673 - Former Display LabelThe astrolabe on a quadrant Related Objects: Inventory No. 54673, "Astrolabe Quadrant, Profatius-Type, by 'Abdallah Ahmad b. 'Ali al-Andalusi, Morocco?, 1804" [1956-127], 'Abdallah Ahmad b. 'AlĂ® al-AndalusĂ®