Rain and Rivers, Or, Hutton and Playfair Against Lyell and All Comers

accumulation alluvial plain alluvium ancient aqueous Author banks barrier basin beach boulders causes chalk channels Chesil beach clay cliff continents Crown 8vo delta denudation deposit depth disintegration dry land earth earthquakes Ellet embanked eternal existence feet fissure flints flood-water floods flow Forest Ridge formation of valleys formed fossil geological Giens Glen Roy globe gradient groin height History hollows Humboldt igneous Illustrations Keith Johnston lakes land animals longitudinal lower Lyell Lyell says Maps miles Mississippi mountains natural original pebbles ponding Post 8vo PUBLISHED BY LONGMANS pyramids rain and rivers ravines ridge and furrow rise rock Romney Romney Marsh Rother running water sand Second Edition shingle side Silurian slope snow soil South Downs species strata stream subaerial submarine theory subterranean supposed surface terraces tertiary strata Third Edition tion torrents vegetation volcanic vols wash of rain waterslope Weald clay Weald Hill Weald valley Wealden Woodcuts