Part I., =Materials used in Tanning=--Chapter I., Skins: I., Skin and its Structure; II., Skins used in Tanning; III., Various Skins and their Uses--Chapter II., Tannin and Tanning Substances: I., Tannin; II., Barks (Oak); III., Barks other than Oak; IV., Tanning Woods; V., Tannin-bearing Leaves; VI., Excrescences; VII., Tan-bearing Fruits; VIII., Tan-bearing Roots and Bulbs; IX., Tanning Juices: X., Tanning Substances used in Various Countries; XI., Tannin Extracts; XII., Estimation of Tannin and Tannin Principles. Part II., =Tanning=--Chapter I., The Installation of a Tannary: I., Tan Furnaces; II., Chimneys, Boilers, etc.; III., Steam Engines--Chapter II., Grinding and Trituration of Tanning Substances: I., Cutting up Bark: II., Grinding Bark; III., The Grinding of Tan Woods; IV., Powdering Fruit, Galls and Grains; V., Notes on the Grinding of Bark--Chapter III., Manufacture of Sole Leather: I., Soaking; II., Sweating and Unhairing; III., Plumping and Colouring; IV., Handling; V., Tanning; VI., Tanning Elephants' Hides; VII., Drying; VIII., Striking or Pinning--Chapter IV., Manufacture of Dressing Leather: I., Soaking; II., Depilation; III., New Processes for the Depilation of Skins; IV., Tanning; V., Cow Hides; VI., Horse Hides; VII., Goat Skins; Manufacture of Split Hides--Chapter V., On Various Methods of Tanning: I., Mechanical Methods; II., Physical Methods; III., Chemical Methods; IV., Tanning with Extracts--Chapter VI., Quantity and Quality: I., Quantity; II., Net Cost; III., Quality of Leather--Chapter VII., Various Manipulations of Tanned Leather: I., Second Tanning; II., Grease Stains: III., Bleaching Leather; IV., Waterproofing Leather; V., Weighting Tanned Leather; VI., Preservation of Leather--Chapter VIII., Tanning Various Skins. Part III., =Currying=--Chapter I., Waxed Calf: I., Preparation; II., Shaving; III., Stretching or Slicking; IV., Oiling the Grain: V., Oiling the Flesh Side; VI., Whitening and Graining; VII., Waxing; VIII., Finishing; IX., Dry Finishing; X., Finishing in Colour; XI., Cost--Chapter II., White Calf: I., Finishing in White--Chapter III., Cow Hide for Upper Leathers: I., Black Cow Hide; II., White Cow Hide; III., Coloured Cow Hide.--Chapter IV., Smooth Cow Hide--Chapter V., Black Leather--Chapter VI., Miscellaneous Hides: I., Horse; II., Goat; III., Waxed Goat Skin: IV., Matt Goat Skin--Chapter VII., Russia Leather: I., Russia Leather; II., Artificial Russia Leather.