IliY ASSOCIATED PRESS)WASHINGTON. On. 30. —Complete control of all the railroads of the country by the interstate commerce commission and the virtualelimination of the slate commissionsfrom such control, is foreshadowed in an opinion handed rown today by the supreme court or the UnitedStates. Tito court held that hereafter all locomotives, cars, or otherequipment used on any railroadwhich is a highway of Interstatecommerce, must comply with the federal safety appliance act.