Subject ASC00000b0
Recreative Science.
1, Page 38 (1860)
Natural History Museum Library, London
BHL Page 2539428
Keywords
chalk cliffs chalk flints cliff particles tidal chalk cliff section diagram sorting shore beach tide sand deposit tidal zone water sea mud geology cross-section chalk-cliff materials see soil deposits sediment erosion chalk-cliffs Chalk Cliff chal-rock forming of beaches tides high water low water earthy particles cliffs flint high tide salt water Pevensey levels Beachy Head fossils bones shells Diagrammatical section