A Prussian architectural marble and ormolu-mounted black-elder-burr organ-clock crowned by Urania
A Prussian architectural marble and ormolu-mounted black-elder-burr organ-clock crowned by Urania the case by David Hacker, clock by Chr. Möllinger, marble-work attr. to Friedrich Wichmann Berlin, ca. 1797 270 × 82.5 × 57 cm Provenance Sotheby’s London 21.06.1974, Lot 26 Galerie Aveline Paris Collection Robert de Balkany, Paris Literature Klaus