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Re: [ATM] Pitch Substitute for very fast mirrors



> Last I knew, they were still finishing up all of those BIG mirrors using
> pitch.  But, that does not mean this will not work for you.


I don't recall all the references, but over the years, I've read snippets of
experiments on polishing from the early days, particularly in the 1800s, on
a variety of materials (felts, papers (not today's paper product), et al).
Absolutely fascinating.

Mel Bartels


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