Richard Degel (Hand Engraver) Article http://syrinxflute.com/pdfs/TechnologySU06.pdf
M mdengraver ~ Elite 1000 Member ~ Joined Apr 10, 2007 Messages 3,621 Location Rockville, MD Feb 1, 2011 #1 Richard Degel (Hand Engraver) Article http://syrinxflute.com/pdfs/TechnologySU06.pdf