Clarinet. Nominal pitch: A.

Technical description: Blackwood with german silver ferrules and keywork. Five pieces: mouthpiece, barrel, upper section, lower section, bell. Original blackwood mouthpiece is grooved for cord. Alternative R1 touchpiece for C??/G??. 15keys, 5rings, 4ebonite rollers. L0: T; speaker. L1: T + ring + vent; throat A?; throat A?. L2: T + ring + vent. L3: T + ring; E??/B??. L4: C??/G??; E?/B??; F??/C??; alternative lever for G??/E??. 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.Technical description: Blackwood with german silver ferrules and keywork. Five pieces: mouthpiece, barrel, upper section, lower section, bell. Original blackwood mouthpiece is grooved for cord. Alternative R1 touchpiece for C♯₄/G♯₅. 15keys, 5rings, 4ebonite rollers. L0: T; speaker. L1: T + ring + vent; throat A♮; throat A♭. L2: T + ring + vent. L3: T + ring; E♭₄/B♭₅. L4: C♯₄/G♯₅; E₃/B♮₄; F♯₃/C♯₅; alternative lever for G♯₃/E♭₅. R1: T; side F₄/C₆; side E♭₄/B♭₅; side trill key for throat G♯-A or C₆-D₆; side trill for throat A-B♮ and B♭-C; alternative touchpiece for C♯₄/G♯₅. R2: T + ring + vent. R3: T + ring (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.