Bookbinding and the Conservation of Books
A Dictionary of Descriptive Terminology

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folder

1. A thin length of wood, bone, ivory, or other material, from 6 to 12 inches long, and 1 to 1 1/2 inches wide. The typical folder is approximately 1/8 inch thick. It is tapered to the edges, has rounded edges and ends, and is used in folding sheets by hand and cutting bolts, and also in numerous binding operations. 2. See: FOLDING MACHINES . 3. A publication consisting of one sheet of paper folded to make two or more leaves but not stitched or cut. 4. A large sheet of stiff paper, usually manila, folded once. It has a projection or tag for heading at the top of the rear portion. (204 )




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