unconformable, [51].
Serpentine, [460].
Shackleton, Sir Ernest, cited, [17], [282], [283], [292], [295].
Shadow erosion, [206].
Shadow weathering, [203].
Shale, [464].
Shaler, N. S., cited, [7], [157], [244], [306], [317], [319].
Shapes of rock folds, [43].
Shaw, E. W., cited, [425].