Compliance with instructions set forth will provide minimum levels of street lighting adequate for safety at lowest cost attainable; preliminary considerations; preparing master plan; determining street lighting program; supplementary considerations. Before Illum Eng Soc. (See also - discussion p 1274-85)
Planning street lighting installation
Illum Eng
Illuminating Engineering ; 36 , n 10
1941
29 pages
Aufsatz (Zeitschrift)
Englisch
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