Planispheric Astrolabe
Muhammad Zaman al-Munajjim al-Asturlabi · dated 1065 AH/1654–55 CE

Brass and steel; cast and hammered, pierced and engraved
Muhammad Zaman al-Munajjim al-Asturlabi · dated 1065 AH/1654–55 CE

Brass and steel; cast and hammered, pierced and engraved