On Thu, 7 Aug 1997, Saul Stokes wrote: > It's by Thomas Henry I think. I built one a few years ago and absolutely > love it. I have a picture of it at: > > www.wwu.edu/~n9540283/homemade.html Actually it's: http://www.wwu.edu/~n9540282/ By my browser. The previous gives me an error. Andrew