Keyed bugle.

Technical description: Copper with brass stays, mouthpiece receiver sheath, chimneys and keywork. Mainz bell rim. A finger-rest passes over the 3rd key from the bell. The keys with leaf springs SATK, the spring ends running in channels inside the keymounts. The open-standing bell key has a screw adjustment to regulate opening.; Nominal pitch: C.; Type or system: 6 keys.; Keyhead type: flat round.;…