Build Your Own Foot-Power Scroll SawThese plans are based on W. F. & John Barnes foot power scroll saw. These machines improved on treadle power machines that were common in the late 1800's. They were able to overcome the dead center and made it possible for any pressure of the foot upon the step board whenever made, would developed motion in the right direction. These machines where made until 1937. The plans (and the one I made) show the frame being made of PVC pipe, but the PVC could