Two Sets of Cased Whaleman Made Whale Ivory Napkin Rings in Fitted Mahogany Box, 19th Century Consign Now Dept19th Century Scrimshaw, Maritime ArtsSizeDiameter 1 ⅞ in. each Sold for $2,540 Two Sets of Cased Whaleman Made Whale Ivory Napkin Rings in Fitted Mahogany Box, 19th Century, one set numbered 1-12 with stippled scrimshaw markings. Provenance: Estate of Captain Hiram Swift to Present Owner. Diameter 1 ⅞ in. each Please note that this auction has ended. Click here for an overview of this auction.