HYDROGRAPHE, an hydrographer, employed by the state to teach navigation in the sea-ports.
J.
JAC, or Jacht. See Yacht.
JACQ. See Pavillon.
JALOUX, a name given in Provence to the quality of rolling violently at sea; or of being crank.
JAMBES de hune. See Gambes de hune.
JARDEN, a name sometimes given to the gallery or balcony of a ship.
JARLOT, the rabbit, or channel, cut in the stem afore, and in the stern-post abaft, &c. and into the keel, to receive the ends or edges of the planks which cover the timbers.
JAS, or Jouails d’ancre, the anchor-stock, or the two pieces of which it is composed.
JATTE, the manger. See Gatte.