Here's something posted long, long ago by Newton Hunt: From the book, "Steinway Regulation" by F. R. Dietz: Model S-B C-D Point of hammer center 4.6 cm 4.9 cm from bottom of string Point of rep center 11.0 cm 11.3 cm blow 47 mm 47 mm dip 9.5 mm 10 mm underside of keytop 63 mm 65 mm from keybed -- -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://ptg.org/pipermail/caut.php/attachments/20100602/57d5fd1f/attachment.htm>
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