Show beneat of W de tires at an experiment station it was demonstrated that it requires 40 per cent more power to draw a load on a wagon falth one and one halt inch tires than on one with a three inch tire with a baldwin dynamometer careful tests were made with loaded wagons drawn over blue grass sward in a ft agon weighing 1 pounds it was found that a load weighing 3 pounds could be drawn on wide tires with the same force required to 2 pounds on narrow tires more over the wide tires d d not injure the turf while the narrow ones cut though it |