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Lighting
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keywords:(Lighting)
Street lighting installation in Port Jervis, New York
Highway lighting-feature of modern roadway design
Lighting of roads for accelerated traffic
Best yardstick for safer streets at night
Recommended practice of street lighting 1940
Electric discharge lamps and their application to road lighting
Double street lighting and avert traffic casualties
Double street lighting and avert traffic casualties
General considerations on lighting of roads and streets