An English Fine Quality Walnut Early Victorian Two-Piece Wheel Antique Barometer By Negretti & Zambra, London, the fine quality walnut case of original colour surmounted by an scroll shaped top, the signed silvered engraved 10-inch diameter main-register, contained within a cast polished brass bezel with a thickly cut bevelled flat type glass, the bayonet fixed mercury thermometer with silvered engraved scale, this barometer is of very good quality, circa 1840, listed maker Size: 40” x 13” x 3”.