A LOUIS XVI GILTWOOD BAROMETER with circular glazed dial signed Gafû, rue du Faubourg St. Antoine a Paris, with further inscriptions,within a rockwork domed frame surmounted by an Ionic capital with egg-and-dart moulded frieze and gadrooned urn finial, with trailing oak leaves and acorns, with further central rectangular glazed dial inscribed Thermometre Selon Mr. de Picaumur and foliate boss, re-gilt, restorations with indistinctly inscribed paper label, the workings replaced