Subject ASC0003vd7
    The geologist : a popular monthly magazine of geology.
    Vol.3 (1860), Page 203 (1860)
    Natural History Museum Library, London
    
      BHL Page 46198533
    
    
Keywords
map theoretical action channel tide tides denudation wealden england france peninsula dover calais boulogne Wales England France theoretical map channel tides Wealden English channel Tides Denudation Map Channel Tides Wealden area denundation pleistocene S.J. Mackie Channel tides bifurcates Pegwell Bay isthmus Folkestone Boulogne