[alt-photo] Gum Bichomate used as a resist for metal printing

Keith Gerling keith.gerling at gmail.com
Sat Feb 5 12:12:30 GMT 2011

Some years ago I remember seeing some links to some metal work.  I believe
the artist used gum to create a resist and then allowed corrosion to create
the image on steel.  Does anyone have these links bookmarked?

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