6.7.1792 Damen at Holcroft's.
On a night of quartets - with eight musicians present - this must be one of the three Dahmen brothers:Herman, horn player (1755-1830); Johan Arnold, violinist, cellist and composer (born c 1760, died London 1794 according to Grove, but played Kings Theatre in 1797); Wilhelm, horn player (born 1769, joined British army) (Highfill, Burnim and Langhans)