Marco Raposo Violin Bow, Brazil: £500: On trial: Fornaciari Jr. Violin Bow, Brazil circa 2008: £650: On trial: Günter Paulus Violin Bow, Markneukirchen circa 1980: Recently sold: Léon Bernardel Violin Bow, Mirecourt circa 1930: £3,000: Available: WE Hill & Son Violin Bow, London circa 1935: £4,000: