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Elliott, Holborn, London, Length 325 mm
, circa 1840A rare proportional calliper used for enlarging or reducing three-dimensional measurements - with original box
Case: steel, partly nickel plated. Divided in nine proportional units for enlarging or reducing measurements.
William Elliott (1804-1849) was in business at High Holborn, London, from 1830 to 1849.
#39076
Case: very good, slightly worn