human
Principles of Leather Manufacture,
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The Manufacture of Leather,
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Lyotrope Influence and Adsorption in the Theory of Wetwork,
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Analytical Examination of Bating,
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The Bating, Puering and Drenching of Skins,
gpt
which, possessing considerable strength and pliability, is capable of application to a variety of useful purposes. The conditions necessary for this transformation have been clearly stated by Procter.[1] For the production of leather from pelt
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Whatever substance will secure this permanent dehydration of the hide fibres in a separate condition is called a
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The change from pelt to leather is known as
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the process is termed
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and those who undertake it are
human
Principles of Leather Manufacture,
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the tanning materials are of vegetable origin, and contain a group of organic compounds called
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which are extracted by the infusion of these materials with water. Pelt, when immersed in these infusions, is converted into leather, rather slowly; but a gelatin solution gives an immediate precipitate of