An Early 19th Century Inlaid Mahogany Sheraton Wheel Antique Barometer, nsigned surmounted by a break arch pediment over a floral inlay, long thermometer box flanked at the base by conch shell inlays, the 8 inch silvered dial with blued-steel pointer with brass setting hands, concave sectioned brass bezel and further floral inlay Size: 98cm (38.5in) long.