>I find it very hard to believe that Steinway do not plane an arc on the >upper side of the ribs before gluing up. Are you sure this is their practice? > >JD I've never heard anything to the contrary, even from Steinway. Standing in the factory in front of one of their rib presses, I listened to a description of the process from Bill Garlick, who was working for them at the time. Flat ribs. As far as I know, they've never done it any differently. Ron N
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