Pictures
Me with Stephen James Taylor and the Microzone designed by Erv Wilson (www.stephenjamestaylor.com)

Ron With Georg Hajdu at the first ever Bohlen-Pierce Symposium in March 2010, Boston.
Microtonal Guitar Picture Gallery (personal collection favs)
23-tone equal temperament Icositrikaiphonic 8-string Ibanez Conversion

Tricesimoprimal 9-string Electric Guitar 31-tone equal temperament

A shot of the removable fretboard Classical Guitar.

Fokkers 31-tone Book, my first 31-tone 9-string at 28" scale, and my scale book for 31
9-String 13 edt Bohlen-Pierce Guitar/Touch-Stick. Completed 1/21/10
9-String 16 tone equal temperament
16-tone equal temperament Xavian 9-string /w Kahler Bridge. Thank you Gary and Everyone at Kahler!

26-tone equal temperament 7-string Conversion
There are many microtonal guitar images (and some for sale even!) over at www.SwordGuitars.com