DAUM NANCY "Wild Orchid Oncidium Vase with flattened body and narrow neck Proof in multi-layered glass with acid-etched decoration and polychrome enamels on a yellow ground; the base and leaves coloured with vitrification powders. Signed and located DAUM Nancy with the Cross of Lorraine, in reserve engraved in cameo with acid. Circa 1898-1900 Height: 8.5 cm (a tiny manufacturing defect on the blade of grass under the signature)