細節
J.D. POTTER, London
A lacquered-brass surveyor's scale, signed Potter, Poultry, London and engraved with various inch scales, in fitted mahogany case with maker's label -- 52in.(132cm.)long, circa 1850
A lacquered-brass surveyor's scale, signed Potter, Poultry, London and engraved with various inch scales, in fitted mahogany case with maker's label -- 52in.(132cm.)long, circa 1850