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