highly desirable c. 1918 american made antique industrial "adjusco" table or desk lamp fabricated by the adjustable fixture co., milwaukee, wi. the articulating arm task lamp features two graduating flat disc joints designed to emulate the movement of the human arm. the nickel-plated bryant paddle socket has been rewired with black lamp cord. original factory green enameled "slim helmet" hubbell reflector or shade with white enameled underside. the single steel pipe arm is free from damage. retains the original weighted ornamental cast iron black enameled base in the shape of a shield. excellent overall condition.