Clarinet. Nominal pitch: B♭.

Technical description: Boxwood with ivory ferrules and brass keywork. Five pieces: mouthpiece, barrel, upper section, lower section, bell. Thumb-hole lined with brass. Zig-zag speaker key, tone-hole on the front of the instrument, ivory chimney. Some touchpieces shaped. Spectacles. Shaped brass thumb rest. 14keys, 2rings. L0: T; speaker. L1: T; throat A♮; throat A♭. L2: T. L3: T; cross E♭₄/B♭₅; side F₄/C₆. 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: F₃/C₅; G♯₃/E♭₅. Keymount type: Screwed in pillars. Keyhead type: Shallow cup and salt spoon.