Whaleman Made Antique Whale Ivory Double Shieve Block, circa 1840 Consign Now Dept19th Century Scrimshaw, Furniture/Decorative Arts, Maritime ArtsSize3.25 in. x 2.5 in. x 1.25 in. Antique Whale Ivory Double Shieve Block, circa 1840, constructed of antique whale ivory and copper pins 3.25 in. x 2.5 in. x 1.25 in. Please note that this auction has ended. Click here for an overview of this auction.