Clarinet. Nominal pitch: C.

Technical description: Rosewood with german silver ferrules and keywork. Five pieces: mouthpiece, barrel, upper section, lower section, bell. Oehler-like venting on upper section. Curved speaker with chimney on front of the instrument. Tube in thumb-hole. Continental throat A♭key. R1 finger hole through tenon of upper section. All tenons lined with german silver. Patent Csharp mechanism. 14keys, 5rings, 4black ebonite rollers. L0: T; speaker. L1: T + ring + vent; throat A♮; throat A♭. L2: T + ring + vent. L3: T + ring; cross E♭₄/B♭₅. L4: C♯₄/G♯₅; E₃/B♮₄; F♯₃/C♯₅. R1: T; side F₄/C₆; side E♭₄/B♭₅; side trill key for throat A-B♮ and B♭-C. R2: T + spectacle. R3: T + spectacle (forked B♭₃/F♮₅); cross B♭₃/F♮₅. R4: G♯₃/E♭₅; F₃/C₅. Keymount type: screwed in pillars. Keyhead type: modern. Repair History: The barrel is a replacement.