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Category: Tools of the Trade

A teenager wearing a long, teal lab coat and safety glasses pouring a solution into a glass funnel.

Surface Texture and the Complexities of Paper

Posted by: Megan Zins

Summer intern Oliver Ding discusses working with the Preservation Research & Testing Division in the heart of Washington D.C. Through the American Chemical Society’s Project SEED, Oliver gained access to a Fourier-transform infrared spectrometer (FTIR), dabbled with lignin spot tests, and explored the complexity of colorants on paper.

A girl in a black turtleneck with glasses stands smiling in front of several shelves full of small boxes with different colored labels.

Microfilm—Macro-impact: A Junior Fellow’s Report from the Preservation Services Division

Posted by: Bobbi Hinton

The following is a guest post from Lillian Williams, 2024 Junior Fellow in the Preservation Services Division.   Before I came to the Library of Congress, I excitedly told many people about my upcoming internship and the Unfurling the Reel Deal: A Journey Through Microfilm History project. I got the same two questions each time: …

Although the front row was near empty, the room was packed

For Library Preservation Staff, Everything is Awesome

Posted by: Amelia Parks

On Friday, March 8th, staff from each division of the Preservation Directorate were invited onstage at Washington, D.C.’s comic convention, Awesome Con, to speak about their work at the Library as part of the convention’s Science Fair. This is their story.

A faded page of text with a dark dirty spot at left, with a bright color image of the same page at right.

Register Now: Inks & Skins

Posted by: Bobbi Hinton

Register to join us at the Library of Congress on September 13th from 10 am - 4 pm. Speakers will address the history of the Irish manuscripts, complementary research projects in which they are involved, and the results of the analytical techniques involved in the research. As Inks&Skins is a collaboration between heritage science and humanities, the importance of a visualization platform to share the results with humanities scholars will also be discussed.