Mysterious blocking notes

[Joel Rappaport]

Hey Newton, this is fascinating information.  Now could you give us the
measurements in millimeters so we can have a chance at measuring these
things?  2.668"?????  Not 2.667" or 2.669", huh?  (Just kidding, buddy.)
----Joel

Newton Hunt wrote:

> 7.   I would also check spread action at each section end to see how closely it
> conforms to 4.4400".
>
> 8.  Check that the wippen center pin is 3.75" above the key bed, the hammer pin
> is 5.75 and that the off frame difference is 2.668".
>