Show SALT LAKER INVENTS VENTILATION DEVICE W W. R R. R Armstrong general manager of ot the Orem Interurban line has Invented a device for ventilation of passenger cars operated by that company It has been found that the cars are cold in winter when equipped with single windows windows windows win win- dows and that they cannot be ventilated ventilated venti venti- hated sufficiently with the tho standard double windows Armstrong has overcome this difficulty difficulty culty with tho double windows by de devising devising de- de a contrivance which gives each seat occupant the opportunity to push a sliding section section- of ot the window casing one Inch in width to an any desired distance distance dis dis- dis I tance open to the width of the window thus admitting a graduated flow of fresh tresh air to t suit suit- personal convenience The dovi be he installed In all pas PaR cars operated by the Orem road J |