DAUM Nancy Day and Night Vase Signed 'Daum / 的 / Nancy' Multilayer acid-free glass with shell of poppy chiseled on outcropping pads, partially covered with turret on partially marteled clouded background H: 40 cm (15.3/4 in.); D: 14.2 cm. (5.1/2 in.) A signed 'Dour et Nuit' vase in multilayered acid-etched glass with poppies decoration chiseled on brush pads, partially wheel-carved, on a partial hammersed cloudy background by Daum Nancy.