Ball Vase & Hammer. Vienna: R. Klingl [?], ca. 1890. A wooden ball is removed from the turned vase, vanishes, then reappears inside. When rapped with a short wooden hammer, the ball visibly vanishes again. All elements finely turned from wood, with hand-painted black and red accents to vase and hammer. Includes solid ball. Length of hammer 7 ¼".