The Office for International Academic Projects is offering a great course on the history of black inks & their various formulations, including iron gall, sepia, bistre and logwood inks. This class will also cover chemical composition, manufacture and conservation…
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Iron Gall Ink
Repairing and restoring diplomas and certificates is a familiar task in my conservation practice. Diplomas come in a wide variety of sizes and formats. They may be made of parchment or paper, and the inks used vary from printing inks to…