[pianotech] Erwins key dip gauge

Ron Nossaman rnossaman at cox.net
Sat Feb 28 16:00:50 PST 2009



> Or going the other way 10mm = 0.3937007874015748031496062992126”
> 
> David M. Porritt, RPT

Maybe cubits?

Oh bother, nothing off the shelf!

Ron N



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