The need for both economy and the HOLLOW BACK , which caused the open book to lie flatter, led to the introduction of sewing on (four) tapes, which was the basic sewing for library books for many years. Today, however, and especially in the United States, OVERSEWING is more nearly synonymous with library sewing. See also: TAPE SEWING .
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Timestamp: Saturday, 19-Nov-2011 13:18:42 PST
Retrieved: Monday, 17-Jun-2019 10:39:42 GMT