CALIBER COMPASSES, a sort of compasses made with arched legs, to take the diameter of round or swelling bodies. See COMPASSES.
CALIBER COMPASSES
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article · 126 chars · lineage ↗ · page image at NLS ↗
CALIBER COMPASSES, a sort of compasses made with arched legs, to take the diameter of round or swelling bodies. See COMPASSES.