VIENNA SCELETON PORTAL CLOCK WITH GLASS COVER Vienna, c. 1830 H. 48 cm Conical columns and skeletonized dial with Roman numerals, small seconds and blued hands on an ebonized base with figural relief applique. Skeletonized brass movement with a quarter-hour striking on two coil gongs, 1-day running, thread suspension of the pendulum and self-releasing musical mechanism in the base. Rest., running not checked.