Waste Fats--Fatty Acids--Less-known Oils and Fats of Limited
Use--Various New Fats and Oils Suggested for Soap-making--Rosin--Alkali
(Caustic and Carbonated)--Water--Salt--Soap-stock.

CHAPTER IV.

BLEACHING AND TREATMENT OF RAW MATERIALS INTENDED FOR
SOAP-MAKING 41

Palm Oil--Cotton-seed Oil--Cotton-seed "Foots"--Vegetable Oils--Animal
Fats--Bone Fat--Rosin.

CHAPTER V.

SOAP-MAKING 45

Classification of Soaps--Direct combination of Fatty Acids with
Alkali--Cold Process Soaps--Saponification under Increased or Diminished
Pressure--Soft Soap--Marine Soap--Hydrated Soaps, Smooth and
Marbled--Pasting or Saponification--Graining Out--Boiling on
Strength--Fitting--Curd Soaps--Curd Mottled--Blue and Grey Mottled
Soaps--Milling Base--Yellow Household Soaps--Resting of Pans and
Settling of Soap--Utilisation of Nigres--Transparent soaps--Saponifying
Mineral Oil--Electrical Production of Soap.

CHAPTER VI.

TREATMENT OF SETTLED SOAP 60

Cleansing--Crutching--Liquoring of Soaps--Filling--Neutralising,
Colouring and Perfuming--Disinfectant
Soaps--Framing--Slabbing--Barring--Open and Close
Piling--Drying--Stamping--Cooling.

CHAPTER VII.

TOILET, TEXTILE AND MISCELLANEOUS SOAPS 77

Toilet Soaps--Cold Process soaps--Settled Boiled Soaps--Remelted
Soaps--Milled Soaps--Drying--Milling and Incorporating Colour, Perfume,
or Medicament--Perfume--Colouring matter--Neutralising and Superfatting
Material--Compressing--Cutting--Stamping--Medicated Soaps--Ether
Soap--Floating Soaps--Shaving Soaps--Textile Soaps--Soaps for Woollen,
Cotton and Silk Industries--Patent Textile Soaps--Miscellaneous Soaps.

CHAPTER VIII.

SOAP PERFUMES 95

Essential Oils--Source and Preparation--Properties--Artificial and
Synthetic Perfumes.

CHAPTER IX.

GLYCERINE MANUFACTURE AND PURIFICATION 111

Treatment of Lyes--Evaporation to Crude
Glycerine--Distillation--Distilled and Dynamite Glycerine--Chemically
Pure Glycerine--Animal Charcoal for Decolorisation--Glycerine obtained
by other methods of Saponification--Yield of Glycerine from Fats and
Oils.

CHAPTER X.

ANALYSIS OF RAW MATERIALS, SOAP, AND GLYCERINE 117