NYAL booklet- Any value


I have a 118 page booklet called "Understanding Tube Electronics"--- A Study In: Natural Harmonics Audio, written by Harvey Rosenburg Of New York Audio Labs in 1984, apparently just after Julius Futterman passed on his rights and patents to his OTL designs. I was wondering if this would be of any value to a tube afficianado or NYAL collecter.
sherod
Sean, yes it is pretty amazing how quickly the mail can get to other parts of the world from Texas, especially since we stopped using Pony Express, ha,ha. I was being sarcastic.
Sean, I received the "Greasy Spoon" donation. You are too kind. Thanks and enjoy the reading. As our beloved Clueless would say, I remain...
For you "Gizmo" fans, here's an interesting website you might find interesting: www.meta-gizmo.com