Posted by Doug on February 08, 2002 at 22:49:12:
In Reply to: Re: Re: Re: A grab-bag of questions (about bore). posted by Kenneth Sloan on February 08, 2002 at 15:47:58:
Likewise, rotary valve tubas usually have alonger leadpipe and thus larger bore. Not always true, i know, but it cleared up the idea for me.
Doug "those angled valve gizmos defy the mold" G