GLOSSARY

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J

Japanese paper

Strong paper originally, and still usually, made in Japan from long-fibred stock such as the paper Mulberry. It is known for its flexibility, strength and permanence, and is used for mending, lining and reinforcing paper. Various types of Japanese papers are used for conservation and bookbinding.

joint

The part on either side of a book's spine along which the boards hinge when the book is opened. Books can often separate along the joint if handled and stored incorrectly.