Denudation defined. — Its Amount more than equal to the entire Mass of
Stratified Deposits in the Earth’s Crust. — subaërial Denudation. —
Action of the Wind. — Action of Running Water. — Alluvium defined. —
Different Ages of Alluvium. — Denuding Power of Rivers affected by Rise
or Fall of Land. — Littoral Denudation. — Inland Sea-Cliffs. —
Escarpments. — Submarine Denudation. — Dogger-bank. — Newfoundland
Bank. — Denuding Power of the Ocean during Emergence of Land.