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Re: [ATM] RC Multiple primaries and a single seconday



Jerry, you're sort of on the right track for making mirrors but
the problem is that the glass reacts differently than the plaster
so you probably won't be able to do a good finish figuring.  I
have done some flat work where good sized blanks were in dental
stone and the problem there is that the stone sometimes lifts
small chips and you then have a scratch.
Bob May
bobmay at nethere.com
http: slash /nav.to slash bobmay
http: slash /bobmay dot astronomy.net
Replace the obvious words with the proper character.

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