DescriptionTechnical description: Stained wood with brass ferrules and bell; crook seems to be nickel-plated. Four pieces: mouthpiece, crook, section and bell. Body in one piece, made like a bassoon, but with "upper section" permanently fixed (one key-rod crosses the joint). 10 keys plus 2 spectacles and finger-plate, saltspoon, plated brass, in pillars. Sling-ring and small thumb rest. Bell angled forward, formed from sheet brass.
L0: Speaker (liner projects to centre of bore); thumb-hole.
L1: throat A♮; straight A♭; finger-hole with spectacle ring and F₃/C♮₅ vent.
L2: Finger-hole with spectacle ring for forked F₃/C♮₅.
L3: Cross E♭₃/B♭₄; finger-key for C₃/G♮₄.
L4: Straight C♯₃/G♯₄; double cross-key to opposite "barrel" for F₂/B♮₃; similar single cross-key for F♯₂/C♯₄.
R1: F₃/C♮₅ (to extension-section); finger-hole with spectacle ring for F♮.
R2: Finger-hole with spectacle ring for B♮+2/F♯₄ (as Boehm).
R3: Finger-hole.
R4: Closed rod-and-axle G♯₂/E♭₄; open rod-and-axle F₂/C♮₄.
Keymount type: pillars.
Keyhead type: saltspoon.
Bore: At crook, 20.0; at bell, 23.6.
Bell stamped "H. DOUGLAS & SON / MUSICAL INSTRUMENT MAKERS / ?? -42 / BRUNSWICK ST. / GLASGOW".
Usable pitch: A₄ = 440 Hz.
Specific literature references: G.S. (1968) No. 202.
Illustration references: Vol. 1 p.103; G.S. (1968) Plate IX (2); Follan 1987a, p.22; Follan 1987b, p.39. |