Found:


Oboe (with 11 keys) in its original…

Guillaume Triébert, c. 1840, musical instrument, BK-2018-31

Reed Gouging Machine

Guillaume Triébert, c. 1840 - c. 1850, musical instrument, BK-2018-61

Oboe

Guillaume Triébert, c. 1820, musical instrument, BK-2018-29

On display in room 0.8

Oboe

Guillaume Triébert, c. 1850 - c. 1899, musical instrument, BK-2018-47

English horn

Guillaume Triébert, c. 1830, musical instrument, BK-2018-30