5454barrel organs (organs)TTen-USVocabulário Colaborativo em Artes e Arquitetura active approved barrel organs (organs)Mechanical pipe organs operated by a rotary handle, which both works the bellows to supply air, and turns a pinned cylinder which, as it is turned, raises keys which cause the sounding of the appropriate pipes.

Source: Art & ArchitectureThesaurus

http://vocab.getty.edu/page/aat/300041688

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