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[ATM] telescope mirror

To: atm@atmlist.net
Subject: [ATM] telescope mirror
From: horace r davis <hrd9@juno.com>
Date: Mon, 18 Dec 2006 05:26:56 -0500
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I have a blank 16.5? x 3? it is a port hole from a ship
Is it two thick for a mirror?
If not what size-grinding tool should I buy
And is a plate glass tool ok
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