I guess the older Steinways were not manufactured correctly, as I don't recollect any mention of this before. So obviously, they just learned to make them correctly. :-) John M. Ross Windsor, Nova Scotia, Canada jrpiano at win.eastlink.ca ----- Original Message ----- From: "Porritt, David" <dporritt at mail.smu.edu> To: "Pianotech List" <pianotech at ptg.org> Sent: Thursday, March 22, 2007 11:00 AM Subject: RE: Facts and nots : was Recommend Rebuilder? > Andrew Anderson said: "Steinway bluntly says in their technical > reference manual for technicians that compression ridges are not a > problem and are a sign of a good board under ideal compression." > > So should we be disappointed if we get a piano that doesn't develop > compression ridges? > > dave > > David M. Porritt > dporritt at smu.edu >
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