Clarinet. Nominal pitch: C.

Technical description: Cocus wood with german silver ferrules and keywork. Five pieces: mouthpiece, barrel, upper section, lower section, and bell. Unnamed cocus wood mouthpiece grooved for cord. Zig-zag speaker key with chimney on left side of the instrument, corresponding with first ring. Additional L3key for F?/C?. Additional G??/E?? lever for L4. Additional R0 lever for E?/B?. Alternative touchpiece for C??/G??. End pivoted F?/C?key. 17keys, 4rings, 4ebonite rollers. L0: T; speaker corresponding with first ring. L1: T + ring + vent; throat A?; throat A?. L2: T + ring + vent. L3: T; E??/B?? ; alternative side key for F?/C?. L4: C??/G??; E?/B??; F??/C??; alternative lever for G??/E??. R0: E?/B?. R1: T ; side F?/C?; side E??/B??; side trill key for throat G-A or C?-D?; side trill for throat A-B? and B?-C; alternative touchpiece for C??/G??. R2: T + ring + vent. R3: T + ring (forked B??/F??); cross B??/F??. R4: G??/E??; F?/C?. Keymount type: screwed in pillars. Keyhead type: modern. Repair History: The mouthpiece is a replacement.