DESIGNED BY LUCIEN BONVALLET, MANUFACTURED BY CARDEILHAC, CIRCA 1895-1900

For comparable examples see:
Christie's London, 13 May 1998, Lot 309, marked with letter J.
The collections of the Musée des Arts Décoratifs, Paris, the Rijksmuseum, Amsterdam and the Christofle Museum, Paris. The example held in the latter has an alternative thistle decoration.