Clarinet. Nominal pitch: C.

Technical description: Ebonite body with german silver ferrules and keywork. Five pieces: mouthpiece, barrel, upper section, lower section, bell. Mouthpiece lined with german silver. Tuneable barrel is german-silver and the whole body is cast over a german-silver lining. The patent was to J.B.Albert and the instrument was probably made after the death of E.Albert. 13keys, 2rings. L0: T; speaker. L1: T; throat A♮; throat A♭. L2: T. 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 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: G♯₃/E♭₅; F₃/C₅. Keymount type: screwed in pillars. Keyhead type: modern.