Two Carved Antique Whalebone Seam Rubs, circa 1830-1860 Consign Now Dept19th Century Scrimshaw, Decorative ArtsSizeLengths 5 ¾ in. and 4 ½ in. Two Carved Antique Whalebone Seam Rubs, circa 1830-1860, both with polyhedron grips, one initialed “J.C.” Lengths 5 ¾ in. and 4 ½ in. Please note that this auction has ended. Click here for an overview of this auction.