CHAPTER XXIV.

_OIL TANNAGES, AND THE USE OF OILS AND FATS IN CURRYING._

Primitive use of oil in leather manufacture -- Chamoising and the

production of washleather -- Manufacture of Moellon, or Dégras -- Sod

oil -- Formaldehyde leathers -- “Crown” and “Helvetia” leathers --

Theory of oil leathers -- Processes of currying -- Theory of the

stuffing process -- Hand-stuffing -- Drum-stuffing -- Stuffing of dry

leather -- “Spueing” and its causes -- Fat-liquoring PAGE 378

The Principles of Leather Manufacture · 第 24 / 36 章