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Barker lever
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pneumatic device for decreasing the resistance of the keys of the organ keyboards.
Wikidata facts
- Instance of
- machine
Show 4 more facts
- product or material produced
- work
- discoverer or inventor
- Charles Spackmann Barker
- time of discovery or invention
- 1839-00-00
- Commons category
- Barker lever (organ)
Sources (1)
via Wikidata · CC0