Inv. no. LNS 1136 M a
Hammered from sheet, repoussée
Length 44 cm; width 26.3 cm
East Iranian world, 12th century AD
6th century AH
Inv. no. LNS 1136 M a
Hammered from sheet, repoussée
Length 44 cm; width 26.3 cm
East Iranian world, 12th century AD
6th century AH
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Brass astrolabe, earliest known Islamic example, signed by Nastulus, dated 315 AH