Periodically there are projects that cross my path which pose a special challenge. Recently, a beautiful lithograph by the Russian-French early Modernist Marc Chagall arrived at my studio. The client’s daughter had been given this lovely piece as a…
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chelators
Iron gall ink corrosion can cause serious damage to historic documents. We have Pliny the Elder to thank for the ink recipe that originated in Greece. Iron gall ink was commonly created by adding iron ore and oak galls…