Quote Originally Posted by Bob Carnie View Post
So where do I get some info to lead me in the right direction? I have tons of failed prints to experiment with, more than I should ever admit too.
I'll search, I know I posted the complete technique here on APUG but it may have been lost in a Forum upgrade. I've got the original 1930's article somewhere in a BJPA and it was republished in the 60's. Give me a day or so and I'll post it for you.

Ian