Astrolabe "Aveiro". Nautical instrument of Portuguese origin, dated 1575. It was recovered in 1944 from the wreckage of a ship that sank in the Ria de Aveiro (Portugal). Maritime Museum. Lisbon, Portugal.
Astrolabe "Aveiro". Nautical instrument of Portuguese origin, dated 1575. It was recovered in 1944 from the wreckage of a ship that sank in the Ria de Aveiro (Portugal). Maritime Museum. Lisbon, Portugal.