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Mouthpiece for keyed bugle or cornopean.
Technical description: Brass, the plane of the rim is not exactly perpendicular to the axis of the stem; semi-flat rim contour; maximum bite curvature 1.25; edged cup shape.; ; ; ; ; ; ;
- Date:
Early or mid 19th century - Maker:
John Augustus Köhler. - Collection:
Royal Conservatoire of Scotland - Inventory number:
Loading... - Place of production:
Probably Britain.
- Measurements:Overall size: average length 75.7external diameter 27.05.; Sounding length: cup depth 17.; Bore: cup diameter 16.6; minimum diameter 4.8.Depth of taper: stem depth 28.Diameter of taper: maximum 13.0; minimum 11.6.