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Old 22nd Jan 2009, 17:52
  #1298 (permalink)  
diesel addict
 
Join Date: Sep 2007
Location: North Wiltshire, UK
Age: 78
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Have a vague memory seeing a reference to a machine from about 1910 called "Robart" (or near equivalent) notable for circular dihedral - but this is a very long shot indeed.
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