Johnstone, Robert Edgeworth. Pilot plants, models, and scale-up methods in chemical engineering / Robert Edgeworth Johnstone and Meredith Wooldridge Thring. - New York : McGraw-Hill, 1957. - ix, 307 p. : illus. ; 24 cm. - McGraw-Hill series in chemical engineering . Includes bibliography and index. Subjects--Topical Terms: Chemical plants.Engineering models. Dewey Class. No.: 660.28 / JOP 1957