Chamber organs
Chamber organs is a pipe organ.
Overview
Musical organ installed in a personal home.
In detail
Chamber organs is a pipe organ.
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“Residence organ”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q120430: Chamber organs
Consult the source