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    1. 1900 - 1909 - Emergence of Advertising in America Research Guide - LibGuides at Duke University

      The legal case eventually goes all the way to the Supreme Court. 1907 - The Justice Department files anti-trust charges against the American (...)

    2. Ten Years, Ten People: Rita Johnston, Digitization Assistant for Road 2.0 Project - Preservation Und

      There are even a few interesting examples in the collection of cellulose acetate negatives breaking down. All negatives are prone to (...)

    3. "Experiment Day"-A New Way to Learn - Preservation Underground

      Erin made some test strips of the spray cellulose powder (Becca Polack) with some interesting results.

    4. Quick Pic: Tape! - Preservation Underground

      Here and there I have found what appears to be a polyvinylchloride film tape and, finally, some more modern cellulose acetate tape at (...)

    5. Extreme Enclosures, part 1 - Preservation Underground

      Using a micro spatula, I peeled one layer off each sheet and laminated two sheets of corrugated together with a Polyvinyl Acetate (PVA) and (...)

    6. Preservation Underground - Page 54 of 59 - Duke University Libraries Preservation

      There are even a few interesting examples in the collection of cellulose acetate negatives breaking down. All negatives are prone to (...)

    7. Preservation Underground - Page 23 of 59 - Duke University Libraries Preservation

      Here and there I have found what appears to be a polyvinylchloride film tape and, finally, some more modern cellulose acetate tape at (...)

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