Evening Republican, Volume 19, Number 293, Rensselaer, Jasper County, 11 December 1915 — TELLS OF APPROACHING CARS Electric Signal Warns Motorists and Pedestrians to Watch Out for Possible Danger. [ARTICLE+ILLUSTRATION]

TELLS OF APPROACHING CARS Electric Signal Warns Motorists and Pedestrians to Watch Out for Possible Danger.

In order to warn motorists and others of the approach of traction cars at an intersection of two narrow where the view is obstructed by buildings, fences, and trees, an electric sig-

nal of rather novel appearance has been put in use. At the top of an iron post, which also carries the street signs, is mounted a propeller-shaped member which oscillates whenever a car nears the crossing. At night a sign beneath this signal arm bearing the word “Danger” is illuminated in red. —Popular Mechanics.