Objekt 17
Valve Bass Trumpet in E flat, two piston valves
Object description
Hirsbrunner (workshop before 1799 – after 1950)
Sumiswald, c. 1835
Brass
two piston valves with push-handles for semitone and whole-tone
L. 2060 mm (tube); 0 173 mm (bell-rim)
Bequest Dr. h.c. Wilhelm Bernoulli-Preiswerk
Lnv. 1980.2069