Jean Leon Cousin (1843 – ?)

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Lyons, 3rd third of 19th c.

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two-and-a-half-coiled; two Perinet valves

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for semjtone and whole-tone; five crooks for B1, F1, E1, E1 flat, 01

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L. 2302 mm (tube); 0 335 mm (helix), 282 mm (bell-rim)

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Bequest Or. h.c. Wilhelm Bernoulli-Preiswerk

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lnv. 1980.2316.

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