COAL-SAY. The coal-fish.

COAL-TAR. Tar extracted from bituminous coal.

COAL-TRIMMER. One employed in a steamer to stow and trim the fuel. This duty and that of the stoker are generally combined.

COAMING-CARLINGS. Those timbers that inclose the mortar-beds of bomb-vessels, and which are called carlings, because they are shifted occasionally. Short beams where a hatchway is cut.

COAMINGS of the Hatches or Gratings. Certain raised work rather higher than the decks, about the edges of the hatch-openings of a ship, to prevent the water on deck from running down. Loop-holes were made in the coamings for firing muskets from below, in order to clear the deck of an enemy when a ship is boarded. There is a rabbet in their inside upper edge, to receive the hatches or gratings.

COAST. The sea-shore and the adjoining country; in fact, the sea-front of the land. (See [Shore].)

COAST-BLOCKADE. A body of men formerly under the jurisdiction of the Customs, termed Preventive Service, offering a disposable force in emergency; but which has been turned over to the control of the Admiralty, and now become the Coast-guard, over which a commodore, as controller-general, presides. (See [Fencibles].)

COASTER. See [Coasting].

COASTING, or To Coast along. The act of making a progress along the sea-coast of any country, for which purpose it is necessary to observe the time and direction of the tide, to know the reigning winds, the roads and havens, the different depths of water, and the qualities of the ground. As these vessels are not fitted for distant sea voyages, they are termed coasters.

COASTING PILOT. A pilot who has become sufficiently acquainted with the nature of any particular coast, to conduct a ship or fleet from one part of it to another; but only within his limits. He may be superseded by the first branch-pilot he meets after passing his bounds.