American Chemical Society SEED intern David Kim waded into unknown terrain during his summer internship in the Preservation Research and Testing Division with the research question - would it be possible to identify traditional Meso-American organic yellow colors, using only non-invasive analytical methods?
Micherlange Francois-Hemsley, a 2024 intern working on Identifying At-Risk Underrepresented Community Collections Learning from Our Collection: Assessing and Preserving At-Risk Materials, discusses her summer spent with the Preservation Research and Testing Division.
The following is a guest post by Meghan Hill, a preservation specialist in the Preservation Research and Testing Division of the Library of Congress. Conference season is upon us; a time to learn about exciting new initiatives in the preservation field and in turn to showcase our own work, to reconnect with colleagues from other …
Clays, gemstones, corrosion products, poisons, plants, and more – green pigments used in books and manuscripts over the centuries have some surprising origins!
The following is a guest post by Lauren Quackenbush, Librarian-in-Residence, Preservation Division. The Librarian-in-Residence (LIR) program was created in 2018 for newly graduated librarian students to gain invaluable experience at the Library of Congress. LIRs are assigned throughout the Library, this year’s 2023 cohort consisted of 5 recent graduates. As the LIR in Preservation, I …
Preservation Science Intern Jessica McKenzie breaks down some applications of analytical chemistry in the Library of Congress, where she uses Fourier Transform Infrared Spectroscopy to expand the Preservation Research and Testing Division’s database for pigment analysis. She then demonstrates how she has assisted in applying her work to collection items.
The Inks and Skins collaboration studies material aspects of medieval Gaelic manuscripts, fusing scientific analysis with codicology and linguistic study. These manuscripts contain a wealth of tales and poetry, historical, legal, and scientific writing from medieval Ireland. The manuscripts themselves, their creation, and their survival each have their own tales to tell.