A BURGUN & SCHWERER ETCHED AND CARVED GLASS VASE, oviform, the mottled yellow and deep purple glass internally decorated with green, yellow and purple, cased with clear glass, etched and carved to depict blooming irises with gilt highlights, gilt signature 'VERRERIE D'ART DE LORRAINE B S & Co. déposé' within firm's logo--8 5/8 in. (22 cm.) high