Dovetailing, of sea and land, [11], [17].

Drainage, changes of, due to glaciation, [336-338];

haphazard, of glaciated area, [301];

interference of glaciers with, [320];

of glaciers, [397];

reversals of, due to glaciation, [337], [338];

trellis, [175].

Drainage lines, control of, by fractures, [224].

Drainage networks, controlled by fractures, [225], [226];

repeating pattern in, [225].