symbol in ancient American art, [296];
in Arabia, [323];
in India, “Navel of the heaven,” [520];
“Navel of the world,” [521].
Navigation, primitive crafts and charts, Ceylon and Karashee, [159], [160];
Peruvian fishing boats of seal skin;
Quetzalcoatl's twin raft of serpent or seal skin;
illustrations in native codices and sculptures, [160]
(see also [Boat] and [Maritime intercourse]).
Nebuchadnezzar, [365].