A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Sign lighting fixture development in district IV
Necessity of sign lighting and various types of road signs discussed; top mounted incandescent and fluorescent lighting found objectionable; bottom lighted fluorescent lighting is said to be more practical; cross section of bottom mounted fixture showing control of light rays.
Sign lighting fixture development in district IV
Necessity of sign lighting and various types of road signs discussed; top mounted incandescent and fluorescent lighting found objectionable; bottom lighted fluorescent lighting is said to be more practical; cross section of bottom mounted fixture showing control of light rays.
Sign lighting fixture development in district IV
Calif Highways Pub Works
Waight, V.H. (author) / Brass, J.R. (author)
1956
4 pages
Article (Journal)
English
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