細節
A late 19th-Century lacquered and oxidised-brass travelling microscope,
signed W. Wilson. London No. 2442, with silvered scale and vernier, universal bubble level, rack and pinion motion in the horizontal and vertical planes, with one fixed and two adjustable screw feet -- 13in. (34.3cm.) wide
signed W. Wilson. London No. 2442, with silvered scale and vernier, universal bubble level, rack and pinion motion in the horizontal and vertical planes, with one fixed and two adjustable screw feet -- 13in. (34.3cm.) wide