Yes usually slightly curved I notice.
Brian

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This newsgroup posting comes to you directly from...
The Sofa of Brian Gaff...

Blind user, so no pictures please
Note this Signature is meaningless.!
"Tricky Dicky" wrote in message
...
I once saw a professional cut a mirror at a local glaziers and he just
scored one side. Unlike window glass I think mirrors have to have the edges
ground/polished before being handed to the customer which would probably
take out any fraying of the silvered layer.

Richard