> We have just had a large perspex exhibit case delivered which was sctratched
> (extensively but fortunately not too deeply) in transit. Because it was
> delivered by a sponsor we are not in a position to replace the item and need
> to try to reduce the visibility of the scratches.
>
> Any ideas? I am guessing that there must be lots of experience out there!

Try tooth paste. Works great but is labor intensive.  Get an intern to do it.
Use a cotton cloth. A polishing wheel may work but could burn it.
e.t.
           Ed Tannenbaum
   (Electrons Tamed for the Arts)
       http://www.et-arts.com
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