Shark Vertebrae and Bone Walking Stick, circa 1880 Consign Now Dept19th Century ScrimshawSizeLength 31 ½ in. Shark Vertebrae and Bone Walking Stick, circa 1880, carved skull grip on a vertebrae shaft ending in a 4 inch whalebone ferrule Length 31 ½ in. Please note that this auction has ended. Click here for an overview of this auction.