A 5 1/2"h Malachite Art Glass "Ingrid" Dancing Nymphs vase, hand finished, originally designed in 1934 by H.G.C. Schlevogt and produced by Riedlel Glassworks. Generally attributed to Moser, later made by other Bohemian glassworks. A 5 1/2"h Malachite Art Glass "Ingrid" Dancing Nymphs vase, hand finished, originally designed in 1934 by H.G.C. Schlevogt and produced by Riedlel Glassworks. Generally attributed to Moser, later made by other Bohemian glassworks.