Illustrated and descriptive catalog of Whitin cotton combing machinery, 1922 edition, issued by the Whitin Machine Works of Whitinsville, Massachusetts, with a handbook of information for overseers and operatives. It describes the sliver lap machine, the ribbon lap machine, the Model E (Nasmith type) comber and the Model D-2 (Whitin type) comber, with photographs, floor plans, gearing diagrams, draught tables and production tables. It also gives step-by-step setting directions, draught and production formulae, horse power figures, supervision regulations, care and oiling instructions, top-roll varnish recipes, and ordering and shipping information.