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Making a 20" Gregorian.
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13-07-2018, 03:56 PM
Billyboy78
(Bill)
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Join Date: May 2018
Location: CRESTMEAD Brisbane
Posts: 103
Glass has arrived! Starting on #46 grit with a 3" steel ring. Taking a break to knock up a depth gauge using an old spirit level and a dial gauge. I'm not going to worry about a spherometer at this point, maybe later.
Billyboy78
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