After the discussion on transits, Bob Terwilliger referred to his web page,
where there is the following note.  Does anyone know what the optical
elements of these dials are, or if they can be seen on-line?

     Mr Pollähne also manufactures a line of unique Optical Sundials.
     Erich Pollähne
     MEKU GmbH
     Am Weingarten 14
     30974 Wennigsen
     Germany 
_______________________________________
Peter Abrahams   [EMAIL PROTECTED]

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