Bow for bass viol.

https://images.is.ed.ac.uk/luna/servlet/iiif/UoEart~2~2~54812~104887/full/150,/0/default.jpghttps://images.is.ed.ac.uk/luna/servlet/iiif/UoEart~2~2~54822~102370/full/150,/0/default.jpghttps://images.is.ed.ac.uk/luna/servlet/iiif/UoEart~2~2~41895~102373/full/150,/0/default.jpg