remnants of Atlantis, [21], [45];

fabulous ones, [31], [46];

in maps, [47], [48];

known to the Arabs, [47]

as mapped by Gaffarel (fac-simile), [52].

Atlantic Ocean, contour of its bottom, map, [17];

depth of, [17];

its plateaus, [21];

dreaded by the ancients, [28];

myths of, [31];