Magazine
Elliott, Holborn 倫敦，長度 325 mm，約 1840
罕見的調整比例測量儀，有放大縮小距離的功能，附原盒
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
錶殼 非常好, 少有使用過