Installation of automatic signals at Broadway and Main St in White Plains, NY, made possible savings of salaries of policemen thus liquidating cost of signal system in three yr; Super Electro-Matic Dispatcher controls traffic signals; Minor Movement Controller operating walk lights operates only when pedestrian pushes button.
Automatic signal will pay for itself in 3 years
Pub Works
Public Works ; 84 , n 11
1953
Article (Journal)
English
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