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Keywords:
LIGHTHOUSES,
ELECTRIC,
ELECTRICITY,
LIGHTS,
LIGHT,
ILLUMINATION,
GENERATION,
GENERATORS,
MACHINES,
MACHINERY,
POWER,
LAMPS,
COSTS,
OPTICAL,
APPARATUS,
FOG,
SIGNALS,
ENGINES,
MAGNETS,
DYNAMOS,
EFFICIENCY,
FUEL,
CONSUMPTION,
SEA,
SAFETY,
NAVIGATION,
AIDS,
DIOPTRIC,
DUNGENESS,
SOUTER POINT,
SOUTH FORELAND,
LIZARD POINT,
ENGLAND,
UK,
FRANCE
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© Thomas Telford and ICE
1879
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