Detail of right-hand side of accordion-arm wheel showing how band from drive wheel is attached to accelerating wheel and how the footman that is connected to the foot pedal .The top of the footman is screwed into the rod on the frame.
Detail of right-hand side of accordion-arm wheel showing how band from drive wheel is attached to accelerating wheel and how the footman that is connected to the foot pedal .The top of the footman is screwed into the rod on the frame.
