Aneroid barometer of late nineteenth century, in waxed walnut With alcohol thermometer graduated according to two scales: Réaumur (French physicist around 1730) and Centigrade Height 57 cm with openwork dial signed Godchaux Opticien rue de Rivoli Paris, diameter 140 mm and indications of pressures in cm of mercury, flat glass with index hand and bezel in varnished nickel-plated brass. Two-year warranty Ref : 378 Price : 390 €