All about coffee by William H. Ukers

CHAPTER XXXIV

THE EVOLUTION OF COFFEE APPARATUS Showing the development of coffee-roasting, coffee-grinding, coffee-making, and coffee-serving devices from the earliest time to the present day--The original coffee grinder, the first coffee roaster, and the first coffee pot--The original French drip pot, the De Belloy percolator--Count Rumford's improvement--How the commercial coffee roaster was developed--The evolution of filtration devices--The old Carter "pull-out" roaster--Trade customs in New York and St. Louis in the sixties and seventies--The story of the evolution of the Burns roaster--How the gas roaster was developed in France, Great Britain, and the United States Page 615