A vernis Martin wood barometer - thermometer in Louis XV style decorated with flowers on green base, surrounded by gilt bronze decorated with flowers. The whte enamelled cartridges of the barometer are signed "E.D. Glaizes/ Rue de Rivoli 240/ Paris".
France.
19th century.
After Torricelli (1608 - 1647) and Réaumur (1683 - 1757).