Have you MET #217?

Ebony, gliding, brass, silver gilt, gilt brass, iron, various wood and metals, wire, parchment and leather, 30 3/4 × 19 11/16 × 12 5/8 in. (78.1 × 50 × 32 cm) Inner Mechanism: 10 3/4 × 19 × 10 in. (27.3 × 48.3 × 25.4 cm)