CHOCOLAT RÉVILLON - Lyon circa 1930. Domed enamelled thermometer with rooster's head. Good condition, superb brilliance, very good colours. A few chips at the top, bottom and right edges. The capillary is missing and the grid badly deteriorated. 96.3 x 19.2 cm . Enamelled by "émaillerie Alsacienne Strasbourg" . Created by 4 chocolate makers in 1898 in Lyon: Claudius Pelen, Jean-François Thomas, Antoine Larrive and Louis Révillon.