Mentioned only by Audsley, who says: �[Nason] was practically an Octave Stopped Diapason.� See Stopped Diapason. Examples None known. Contributions welcome. Bibliography Audsley[1]: Nason. FOOTER Original site compiled by Edward L. Stauff. For educational use only. OctaveStoppedDiapason.html - Last updated 1 April 2000. Home Full Index