Building an etcher and using electrochemical etching on a BK12 | BladeForums.com
Silhouette UK: Salt Water (Electro) Etching Copper
How to etch metal using a 9 volt battery and some vinegar! It's pretty simple and the results are amazing! Check ou… | Metal etching, Metal etching diy, Etching diy
How to add permanent volume markings to a kettle (illustrated) | Homebrew Talk - Beer, Wine, Mead, & Cider Brewing Discussion Forum
Building an etcher and using electrochemical etching on a BK12 | BladeForums.com
Etch Your Kettle: Projects - Brew Your Own
etching tests - Tools and Tool Making - Bladesmith's Forum Board
Stupid Easy Salt Water Etching in Stainless Steel – Make It From Metal
Salt Water Etching
Etching Tins with Salt Water and Electricity – Compliment to The Steampunk Bible Article
Beginning To Electro Etching Knives — Lawvere & Son Knife Co.