Ed, This is all the info that is in the book. Sorry...... Ken > [Original Message] > From: Ed stoller <edstoller at earthlink.net> > To: The SEL email discussion list <sel at lists.stationary-engine.com> > Date: 12/10/2007 7:12:24 PM > Subject: Re: [SEL] Spam> Hot tube info. > > Ken, > > Are there any pictures or drawings to go with the text?