Show EXPERIMENTS ON ONE-MAN ONE CARS PARIS By By The Associated Press One man street cars of the Pay PayAs PayA PayAs As A You Enter type are being oper oper- operated operated operated out of or Paris on a II suburban line lineas lineas lineas as an experiment This is an ex extension ex- ex extension tension of the successful experiment with express autobuses introduced two years ago Several safety devices have been added to the thc cars to meet public criticism The doors are clos closed d auto auto- automatically automatically automatically before the car can start and they are opened automatically in case of accident If this trial which economizes one man is satisfactory the car will grad grad- gradually gradually be put into general use |