Antique Art Nouveau French acid etched glass and gilt bronze oil lamp. Featuring a cameo glass egg shaped reservoir in a stunning green color, acid etched with a fern leaf textured ground. Marked 'Depose'. Likely the glass is by Baccarat or Saint Louis. Similar acid etched glass and cameo glass with the fern leaf pattern shown in the 1907-1908 Baccarat trade catalogue. Fitted into an exquisite casted bronze stand in the form of a chestnut branch. On a square red marble base. In overall good antique condition. No chips or cracks to the green glass. Chipping to the edges of the marble base. The burner is marked for the German manufacturer Kosmos. The lamp is 17" height x 6" square at the base. Total height with the chimney is 25 3/4".