Ernst Ferdinandi, Vienna, Austria, Dachluhr, 8 days, weight driven timepiece, the mahogany veneered case with light wood banding, glazed sides and front, white enamel Roman numeral dial signed "Ernst Ferdinandi in Wien", gilt, engine turned bezel, finely cut blued steel hands, brass movement with deadbeat escapement and maintaining power, polished brass weight, ebonized wooden pendulum rod with brass ball, c1830