[G. waldhorn, forest or hunting horn, French horn.] (See quot.)

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1852.  Seidel, Organ, 110. Wald horn.

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1889.  Grove, Dict. Mus., IV. 375. Waldhorn (that is, Forest horn), Corno di caccia. The old ‘French horn,’ without valves, for which Beethoven wrote. The valve horn … is fast superseding it.

3