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Лаборатория консервации при библиотеке раскрывает секреты профессии
SmithsonianLibraries on Twitter
“Today in the Book Conservation Lab we’re washing a book! When done carefully paper can be washed which helps clear out degradation products that have built up over time. We support the paper with a polyester fabric while washing it in a tray of deionized water. #books”
Екатерина Шибаева

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