Germany

Circa 1908

Wood, steel, copper alloys, aluminum alloy, mica; cloth; mechanical work, joinery, casting, varnishing, electroplating

91 x 77 x 65 cm, horn: diameter 65 cm, height 72 cm, weight 19 kg

Inscriptions on the sound box: “POLYPHON – GRAND - CONCERT”

497.1-4/УВЗ