psalmodicon
psalmodicon is a box zither or type of musical instrument.
Also recorded as psalmodikon.
Overview
String instrument that was common in much of Sweden during the 19th century.
In detail
psalmodicon is a box zither or type of musical instrument.
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
“Psalmodicon”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q3354977: psalmodicon
Consult the source