Lawnmower Engine Steady, 9 Horse Power Wisconsin Motor, Slow Idle.
Lawnmower Engine, 3 1 / 2 Horsepower With Low R.P.M., Medium Perspective, Steady, With Rotating Blades.
Lawnmower Engine Steady, 8 Horsepower Briggs And Stratton, With Medium Fast R.P.M.
Lawnmower Engine Steady, 9 Horsepower Wisconsin Motor, With Slow Idle.