Clarinet. Nominal pitch: B♭/A.

Technical description: Stained boxwood with horn ferrules and brass keywork. Eight pieces: mouthpiece, barrel, two upper sections, two middle sections for the fingers of the right hand, lower section with keys, bell. Levers for L4, tone-hole and key for R4 mounted in a fusiform swelling. Joints could possibly be A/B♭ corps de rechange (extendable L4 levers). Bell and lower section are stamped "B". 5keys. L0: T; speaker. L1: T; throat A♮. L2: T. L3: T. L4: E₃/B♮₄; F♯₃/C♯₅. R1: T. R2: T. R3: T. R4: T. G♯₃/E♭₅. Keymount type: turned wooden rings, swelling. Keyhead type: square flat.