"Barometer Thermometer In Gilded Wood – 18th Century"
18th century barometer thermometer in carved and gilded wood. Pediment decorated with flowers and doves, framed with finely worked foliage. The dial indicates weather variations with precision, accompanied by a Réaumur thermometer on the front. Stamp of the optician Machieraldo, 5 Rue de la Bourse, Lyon. 
Le Magazine de PROANTIC
TRÉSORS Magazine
Rivista Artiquariato