Current practice in street traffic signaling, dealing particularly with vehicle actuated signals as adapted for use in Great Britain; detailed descriptions confined to Autoflex vehicle actuated system; brief references are made to other systems and to practice in other parts of world. (See also Instn Elec Engrs -- J v 82 n 494 Feb 1938 p 125-56 (discussion) 157-64, supp sheet, n 498 June (discussion) p 633-4)
Street traffic signals, with particular reference to vehicle actuation
Surveyor
Surveyor and Municipal and County Engineers ; 92 , n 2389
1937
3 pages
Bibliography
Article (Journal)
English
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