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Etching Bronze Brass and Copper - Edinburgh Etch - PNP Blue Paper
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How To Etch in Steel With Stuff You Already Have Electro Etch
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New method for etching brass dials - great detail!
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How To Etch Stainless Steel And Copper, DIY Etchant, Plus Alternative to Press-N-Peel
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Acid Etching Brass Plaques
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SIMPLE tech. Battery draws on metal
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Electro Etching Tricks of the Trade by Berg Knifemaking
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