Desk lamp signed richard essig circa 1950

Very nice little desk lamp signed richard essig ca 1950 / knoll, guariche. In good general condition. No breakage, the varnish of the wooden base is to be redone or left in its juice with this beautiful patina. Rare and very elegant object. Original electrification, small screw base bulb. Some small traces of oxidation and friction on the upper metal parts. Height approx 22cm X approx 20 cm long and 9 cm wide. The base measures approx: 11cm X 7.5cm X 6cm. Photos are part of the description.