A LOUIS XVI PROVINCIAL YELLOW-PAINTED AND PARCEL-GILT THERMOTER AND MATCHING BAROMETER, each with laurel-swagged neo-classical urn above a ribbon-twist moulded banjo-shaped case, variously inscribed, the barometer with earliest low temperature of 1767, above a tapering hatched boss carved with stiff-leaf and scrolls, restorations, variously inscribed to the reverse