J.J. I have that book but it does not give info on the engraving techniques or details such as graver geometry. I doubt if anybody who knows is going to give up that info. It would have to be some engraver that works doing bank note style. This may be something that one must teach...
Fancygun. I have a lot to learn. I'm going to get my friends to buy some of your castings for me to study. Bring lots of castings to the show. I have a friend that wants some. This guy is going for his masters. He will be real good. his name is Steve Fiddler.