ribs and stuff (was alternatives.)

[Newton Hunt]

Not if the end support moves. (soundboard end that is).
                Newton


Ron Nossaman wrote:

> Newton,
>
> The case has nothing to do with maintaining crown. The ribs maintain the
> crown, one way or another.
>
> Ron
>
> At 04:34 PM 12/4/98 -0500, you wrote:
> >"Or are the edges coming in /with the case. . ."
> >
> >If this happens you will have a "rolled bridge".  Mason's "spider"
> >prevents case movement from occuring.  A movement of less than .015"
> >will flatten a board.
> >
> >                    Newton
> >
>
>  Ron