Intricate brass astrolabe with engraved celestial markings
Schlüsselwörter
astrolabe,
brass,
instrument,
astronomy,
celestial,
zodiac,
navigation,
alidade,
engraving,
antique,
historical,
measurement,
timekeeping,
craftsmanship,
ring,
plate,
circle,
etching,
tool,
science,
artifact,
metal,
design,
mathematic,
equipment,
vintage,
calculation,
marking,
layered
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