A brass industrial desk timepiece with barometer and thermometer modelled as a signal, the revolving dials mounted on a pylon and operated by pulling a chain driven lever, with white enamel Roman and Arabic timepiece dial to one side and centigrade thermometer to the other, signed J.LEROY FILS, 55 F6g Poissoniere Paris, flanked by an aneroid barometer in a drum-shaped case with silvered dial, on chamfered rouge marble rectangular base with bun feet, French, last quarter 19th century -- 11¾in. (30cm.) high