Clarinet. Nominal pitch: B♭.

Technical description: Boxwood with ivory ferrules and brass keywork. Five pieces: mouthpiece, barrel, upper section, middle section for the fingers of the right hand, lower section with keys and integral bell. Unstamped ivory mouthpiece, grooved for cord, probably original. Levers for L4, tone-hole and key for R4 mounted in a fusiform swelling. Three short keys SATB, long keys SATK. Extendable L4 levers. 5keys. L0: T; speaker. L1: T; throat A?. L2: T. L3: T. L4: E?/B??; F??/C??. R1: T. R2: T. R3: T. R4: T. G??/E??. Keymount type: turned wooden rings, swelling. Keyhead type: flat square.