Godefroid-Adrien Rottenburgh (Brussels, 1703-1768)
  Based on the four-joint flute (ca. 1760) in the collection of Barthold Kuijken, this instrument is available as a complete set with its seven middle joints, screw cap and foot register, or with only one middle joint playing at a-415 Hz.

Made from boxwood, with imitation ivory rings and silver key.
 
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