lighthouse: Related Content
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range lightlight phase characteristicdaymarkrevolving-beam lighthousefloat-out lighthousefixed lightisophasegroup-flashing lightflashing lightocculting lightconstructiontunnels and underground excavationsharbours and sea worksbridgecanals and inland waterwaysroaddamship constructionenvironmental infrastructurebuoy
Key People

John Smeaton
British engineer

John Rennie
Scottish civil engineer

John Hopkinson
British physicist

Robert Stevenson
British engineer