shell binder

Zool .: Terebella conch i leg a . The tube is of great length, and built up almost entirely of sand. shell-bit, s . A wood-boring tool used in a brace. It has a semi-cylindrical form, terminates in a sharp edge, and has a hollow shank. shell-board, subst. A frame placed on a cart or wagon for the purpose of carrying hay, straw, . shell-boat, subst. A boat with a light frame and thin covering; one kind of racing boat.