BARBETTE n.
A mound of earth or a platform in a fortification, on which guns are mounted to fire over the parapet. En barbette, In barbette, said of guns when they are elevated so as to fire over the top of a parapet, and not through embrasures. -- Barbette gun, or Barbette battery, a single gun, or a number of guns, mounted in b…
BOMB n.
, Bomb vessel (Naut.), a small ketch or vessel, very strongly built, on which mortars are mounted to be used in naval bombardments; -- called also mortar vessel. -- Bomb lance, a lance or harpoon with an explosive head, used in whale fishing. -- Volcanic bomb, a mass of lava of a spherical or pear shape. "I noticed v…
BUOY n.
to, or marking the position of, an anchor. -- Bell buoy, a large buoy on which a bell is mounted, to be rung by the motion of the waves. -- Breeches buoy. See under Breeches. -- Cable buoy, an empty cask employed to buoy up the cable in rocky anchorage. -- Can buoy, a hollow buoy made of sheet or boiler iron, usual…
CAPSTAN n.
A vertical cleated drum or cylinder, revolving on an upright spindle, and surmounted by a drumhead with sockets for bars or levers. It is much used, especially on shipboard, for moving or raising heavy weights or exerting great power by traction upon a rope or cable, passing around the drum. It is operated either by st…