Bookbinding and the Conservation of Books
A Dictionary of Descriptive Terminology

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breaking strength

1. See: BURSTING STRENGTH . 2. The breaking load or force, expressed in pounds per inch, required to rupture a material, such as cloth or paper. breathing. A property of leather, characterized by a resistance to water in the liquid form but having the ability to allow the passage of water vapor. "Breathing" is considered important in maintaining the suppleness and handle of leather, and is one reason why some conservationists oppose the use of hard waxes in leather dressings.




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Timestamp: Saturday, 19-Nov-2011 13:18:39 PST
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