Technical description: Blackwood with german silver ferrules and keywork. Five pieces: mouthpiece, barrel, upper section, lower section, and bell. Zig-zag speaker with tone-hole on the left side of the instrument. End pivoted F₃/C₅. 12 keys, 2 rings.
L0: T; speaker.
L1: T; throat A♮; throat A♭.
L3: T; cross E♭₄/B♭₅.
L4: C♯₄/G♯₅; E₃/B♮₄; F♯₃/C♯₅.
R1: T; side F₄/C₆; 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: G♯₃/E♭₅; F₃/C₅.
Keymount type: screwed in pillars with push-pins.
Keyhead type: shallow caps.
Playing accessories: Ligature.
Mouthpiece chipped, pads missing, keywork corroded.
Repair History: Mouthpiece a replacement.