France, ca. 1880 - 1890, gilt brass case with faceted glass panels, fitted with enamelled dial with Roman numerals, pendulum with thermometer and barometer mounted above, reverse of backplate signed C. Detouche, backplate stamped C. Detouche, Fournisseur de la Ville de Paris and AP Mougin Deux M?dailles, 20 x 4 x 17 cm.