Summary of report of British Ministry of Transport, Departmental Committee on Traffic Signs, covering subjects of color contrast and conspicuousness of signs and lettering, their brightness at night, and various related aspects of street marking and lighting; principal recommendations for improved practice in traffic signs and road illumination are summarized. (see also Roads and Road Construction v 24 n 280 Apr 1946 p 124-6)
Traffic signs
Light Lighting
Light and Lighting ; 39 , n 4
1946
3 pages
Article (Journal)
English
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Engineering Index Backfile | 1933
Engineering Index Backfile | 1946
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