Nitric Photoetch answer

For those who had questions regarding Zacryl’s coverage on
silver for Nitric, I just heard from Mark Zaffron who invented
Zacryl. He says that it will work on nitric just fine. You need
a bit stronger coverage for the resist. He can be contacted at


Art is an absolute mistress; she will not be coquetted with or slighted;
she requires the most entire self-devotion, and she repays with grand

Karen Christians

Fly Fish Design
282 Lexington Street
Woburn, MA 01801