Sentence Examples


  • When it is remembered that the woodwork is infested by the pile worm (Teredo navalis), the ravages of which were discovered in 1731, the labour and expense incurred in the construction and maintenance of the sea dikes now existing may be imagined.
  • The most fertile districts lie on the banks of the Elbe and near the North Sea, where, as in Holland, rich meadows are preserved from encroachment of the sea by broad dikes and deep ditches, kept in repair at great expense.
  • A few hornblendeschists are metamorphosed gabbros; others have developed from dikes or sills of lamprophyre.
  • The Devonian period, as in Victoria, was marked by a series of granitic intrusions, which altered the older beds on the contact, while the quartz-porphyry dikes, which are intrusive in the Silurian rocks at the Mount Bischoff tin mine, doubtless belong to this period.
  • The numerous " felstone " dikes, often lamprophyric, occurring in the north and west of Ireland, are probably also of Devonian age.
 

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