the octagonal stick by C.F.W.Knopf ((1815-1897) of unmarked amourette, the silver-mounted frog by a later member of the Knopf family, 69gm, length of stick is 74cm, (about 5mm to 8mm longer than most viola bows, which is in part due to this bow having a rather long nose, typical for this period of Knopf family bows)