![Antique Islamic Brass Large Astrolabe Navigation Astrologic - Etsy | Antiques, Vintage globe, Vintage brass Antique Islamic Brass Large Astrolabe Navigation Astrologic - Etsy | Antiques, Vintage globe, Vintage brass](https://i.pinimg.com/736x/c1/3a/84/c13a848948b19eeea02eb8afd208aadf.jpg)
Antique Islamic Brass Large Astrolabe Navigation Astrologic - Etsy | Antiques, Vintage globe, Vintage brass
![A replica of a medieval astrolabe which is a navigation instrument capable of 43 different astronomical calculations Stock Photo - Alamy A replica of a medieval astrolabe which is a navigation instrument capable of 43 different astronomical calculations Stock Photo - Alamy](https://c8.alamy.com/comp/BWJXME/a-replica-of-a-medieval-astrolabe-which-is-a-navigation-instrument-BWJXME.jpg)
A replica of a medieval astrolabe which is a navigation instrument capable of 43 different astronomical calculations Stock Photo - Alamy
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Astrolabe, an instrument used to make astronomical measurements, typically of the altitudes of celestial bodies, and in navigation for calculating lat Stock Photo - Alamy
![Navigation and Related Instruments in 16th-Century England - Fort Raleigh National Historic Site (U.S. National Park Service) Navigation and Related Instruments in 16th-Century England - Fort Raleigh National Historic Site (U.S. National Park Service)](https://www.nps.gov/fora/learn/education/images/nav2.jpg?maxwidth=650&autorotate=false)
Navigation and Related Instruments in 16th-Century England - Fort Raleigh National Historic Site (U.S. National Park Service)
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Authentic Antique Astrolabe Moroccan Etched Brass Vintage Scientific Instrument Celestial Navigation Compass - Etsy
![Antique Brass Astrolabe, Islamic Scientific Astrolabe, Astronomy, Astronomical Masterpiece, Navigation Device, Star Observation, Solar Watch - Etsy Antique Brass Astrolabe, Islamic Scientific Astrolabe, Astronomy, Astronomical Masterpiece, Navigation Device, Star Observation, Solar Watch - Etsy](https://i.etsystatic.com/16235009/r/il/fc14e8/1426123758/il_570xN.1426123758_l6js.jpg)