Bidspirit auction | England Sheffield Art Nouveau silver

England Sheffield Art Nouveau silver sterling engraved napkin ring, Cooper Brothers, 15 gr., 1871, Monogram. - England Sheffield Art Nouveau silver sterling engraved napkin ring, Cooper Brothers, 15 gr., 1871, Monogram. Signed by maker: TC JWC (Cooper Brothers) Height: 2.6 cm. (1 inch) Inner diameter: 3.8 cm. (1.5 inches)