All About Coffee

by William H. Ukers

[CHAPTER XXI]
Preparing Green Coffee for Market

Early Arabian methods of preparation—How primitive devices were replaced by modern methods—A chronological story of the development of scientific plantation machinery, and the part played by English and American inventors—The marvelous coffee package, one of the most ingenious in all nature—How coffee is harvested—Picking—Preparation by the dry and the wet methods—Pulping—Fermentation and washing—Drying—Hulling, or peeling, and polishing—Sizing, or grading—Preparation methods of different countries Page 245

[CHAPTER XXII]
The Production and Consumption of Coffee

A statistical study of world production of coffee by countries—Per capita figures of the leading consuming countries—Coffee-consumption figures compared with tea-consumption figures in the United States and the United Kingdom—Three centuries of coffee trading—Coffee drinking in the United States, past and present—Reviewing the 1921 trade in the United States Page 273

[CHAPTER XXIII]
How Green Coffees Are Bought and Sold

Buying coffee in the producing countries—Transporting coffee to the consuming markets—Some record coffee cargoes shipped to the United States—Transport over seas—Java coffee "ex-sailing vessels"—Handling coffee at New York, New Orleans, and San Francisco—The coffee exchanges of Europe and the United States—Commission men and brokers—Trade and exchange contracts for delivery—Important rulings affecting coffee trading—Some well-known green coffee marks Page 303

[CHAPTER XXIV]
Green and Roasted Coffee Characteristics

The trade values, bean characteristics, and cup merits of the leading coffees of commerce, with a "Complete Reference Table of the Principal Kinds of Coffee Grown in the World"—Appearance, aroma, and flavor in cup-testing—How experts test coffee—A typical sample-roasting and cup-testing outfit Page 341

[CHAPTER XXV]
Factory Preparation of Roasted Coffee

Coffee roasting as a business—Wholesale coffee-roasting machinery—Separating, milling, and mixing or blending green coffee, and roasting by coal, coke, gas, and electricity—Facts about coffee roasting—Cost of roasting—Green-coffee shrinkage table—"Dry" and "wet" roasts—On roasting coffee efficiently—A typical coal roaster—Cooling and stoning—Finishing or glazing—Blending roasted coffees—Blends for restaurants—Grinding and packaging—Coffee additions and fillers—Treated coffees, and dry extracts Page 379