Illustrated catalogue of cotton machinery built by Howard & Bullough American Machine Company, Ltd ...Howard & Bullough American Machine Company.1909
Relation of Rate of Carding and Factors of Cotton Quality to Strength and Appearance of Carded Yarn, Neps in Card Web, and Percentage of Card Waste, by Robert W. Webb and Howard B. Richarson.United States. Department of Agriculture. Production and Marketing Administration.1952