ISTR seeing that in ME somewhere.

Par la Web, il y'a beacoup des references
a Peaucelier, mais rien en Angleterre-speak.

"Chris Holford" wrote in message
...
In article , Airy R.Bean
writes
snip
but what I don't know
are the intricacies of the Watt's Parallel Motion.
-or you could be really flash and use 'Peaucelier's Inverser'
(google for animations of the same)