Posted by Mark F. on August 17, 2001 at 14:22:37:
In Reply to: Re: Re: valve extensions or other remedies posted by Joe Baker on August 17, 2001 at 10:02:08:
I have seen old instuments like this. they mostley looked like sax-horn type instruments, but they had rotary style spatulas. I see if I can dig up a picture and post it.