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Piston Valve |
Rotary valve |
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Contrabasbasun GEORG NICOLAUS OLLER 1639 |
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Bimbonifono ANONIMO post 1850 documentation |
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contrabass trombone BOOSEY & CO 1885; cica 1885 |
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Disk valve Bass Trombone KÖHLER Cica 1849 London/England |
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Slide Trombone COUESNON 19e Paris/France |
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schiftrombone
(Slide Trombone)
ca 1829
Antwerp/Belgium
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Clavicorno fagotto in Bb
ca. 1888 Itary 918×17.8×27.9 cm |
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Quart-Bassposaune in F
WOLF BRICKHOLTZ 1650 Nürnberg/Bayern/Deutschland length: 3212mm |
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Contrabass Trombone
Nominal pitch: 18-ft/Bb
COURTOIS, ANTOINE 1890-1899 Paris/France length: 1277mm, bell: 217mm |