Kornett.

Technical description: Brass with german silver garland, bow guard, ferrules, stay plates and valve caps. Two coils, wide tuning-slide in smaller proximal bow. No water-key. Valve type: 3 rotary valves with cork buffers mounted on caps and clock springs in drums.; Nominal pitch: B♭. Usable pitch: Probably built for use at circa A₄=|452.4|Hz.;