Chicago outlet, [331].
Chimneys, in “driftless area”, [300].
Chimneys, shore feature, [234].
China, loess of, [207].
Chlorite, [458].
Chlorite schist, [465].
Cicatrice, from dissection of volcanoes, [142].
Cinder cones, [105];
corrugations upon, [138];
diameter of crater in relation to violence of explosions, [123];