THE PROPERTY OF A EUROPEAN NOBLEMAN
A rare Medevil brass Astrolabe, with five plates (one copper), marked for the seven Ptolemaic climates and engraved with projections for latitudes from 15°-48° -- 10¼in.(25.8cm.)diam., European, circa 1300
细节
A rare Medevil brass Astrolabe, with five plates (one copper), marked for the seven Ptolemaic climates and engraved with projections for latitudes from 15°-48° -- 10¼in.(25.8cm.)diam., European, circa 1300
来源
By descent.
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