Summary

DescriptionSodre Astrolabe 1503.jpg	Mariner's astrolabe from Esmeralda English: Oldest recovered mariner's astrolabe The National Museum - Sultanate of Oman   Location Muscat , Oman Coordinates 23° 36′ 41.7″ N, 58° 35′ 37.53″ E   Established 2016  Website www.nm.gov.om  Authority file : Q2158194 institution QS:P195,Q2158194
Date	before 1503 date QS:P,+1503-00-00T00:00:00Z/7,P1326,+1503-00-00T00:00:00Z/9
Source	Self-photographed by Lodsworth, 13 March 2016
Author	Unknown authorUnknown author

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