On Tue Oct 21, 2008 at 16:07:36 +0100, Peter Salisbury wrote:
> OK, you've got me: what do you use to make the cylinder?
  Wood too.  My design is a little more complex, but very similar to
 this one:
    http://www.keveney.com/watt.html
  So the cylinder will, mostly, be a block of wood with carefully
 drilled out body, and a dowel sliding up/down inside it.  I've got
 the watts linkage mostly built at the moment, although getting that
 right took far far far too long.
Steve
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