Charles Auguste Kretzschmann (1818–1888)

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Strasbourg, c. 1859

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Brass (body); nickel silver (parts of the springs)

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tv.o-and -a-half-coiled; two rotary valve$ ('point' valves) with open spiral springs, tension wheels and push rod with ball-and-socket joint for semitone and whole-tone;

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three crooks for F1, E1, E1 flat; tv.o mouthpieces

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L. 2255 mm (tube); 0 310 mm (helix), 284 mm (bell-rim)

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Bequest Dr. h.c. Wilhelm Bernoulli-Preiswerk

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lnv. 1980.2144.

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