An American Art Nouveau bronze & favrile "Dragonfly" trivet by, Tiffany Studios decorated with yellow & green damascene glass background and various favrile glass dragonfly set into a patinated bronze trivet. The trivet is signed, Tiffany Studios New York"
Reference:
A similar example is photographed in: "Tiffany Lamps & Metalware: A Illustrated Reference to Over 2000 Models" ©2007 pg.392