Krogharpe

The krogharpe was a type of harp native to Norway, which featured steel strings and a horizontal soundboard. In the modern era German harpist Nancy Thym has reconstructed and played a krogharpe based on an instrument built in 1776 in Østerdalen.
Period description.
A 1916 article in "The Musical Times" described the instrument:
A 1902 German-language encyclopedia described it as "played until recently."