shown by coast terraces, [250];
special lines of heavy shock, [86];
in unstable areas of earth’s crust, [86];
wave motions of, [68];
zones in distribution of, [86].
Earth relief, repeating patterns in, [223].
Eckert, cited, [188].
Effect of contraction upon a spherical body, [13].
Egg-spinning demonstration of earth rigidity, [20].