From: "Mel Bartels" 
To: 
Reply-To: "Mel Bartels" 


>>>
Personally I think you are right Mark. I've never been able to tell the
difference when I mounted my mirror (8.75in 25mm thick) on 3 or 9 point
cells. But it
is not exacting or complex  to make the 9 point cell so what is there to lose?
<<<

What one looses is the clarity of thought of what is adequate mirror, and
how it's calculated.  So I am using the argument of economy, which brings
to the for the proper method of determining mirror support.

Mel Bartels

--- BBBS/NT v4.00 MP