Work on it progress a little bit at a time over the past couple weeks until today when it became a completed model. It certainly works, but perhaps not as smoothly and efficiently as a fly ball or fly weight type governor. Perhaps that is why we no longer see them in use. But for me it is a fascinating bit of history. It deserves a spot on the display shelves.
Here is a short video. Notice how the control lever moves as the speed of rotation is changed.