THE EVIDENCE STUDIES SERIES The Evidence Studies were originally undertaken to gather material for pending court cases. After the Schechter decision the project was continued in order to assemble data for use in connection with the studies of the Division of Review. The data are particularly concerned with the nature, size and operations of the industry; and with the relation of the industry to interstate commerce. The industries covered by the Evidence Studies account for more than one-haLf of the total number of workers under codes. The list of those studies follows: Automobile Manufacturing Industry Automotive Parts and Equipment Industry Baking Industry Boot and Shoe Manufacturing Industry Bottled Soft Drink Industry Builders' Supplies Industry Canning Industry Chemical Manufacturing Industry Cigar Manufacturing Industry Coat dnd Suit Industry Construction Industry Cotton Garment Industry Dress Manufacturing Industry Electrical Contracting Industry , Electrical Manufacturing Industry SFabricated Metal Products Mfg. and Metal Fin- ishing and Metal Coating Industry Fishery Industry Furniture Manufacturing Industry General Contractors Industry Graphic Arts Industry Gray Iron Foundry Industry Hosiery Industry Infant's and Children's Wear Industry Iron and Steel Industry Leather Industry Lumber and Timber Products Industry Mason Contractors Industry Men's Clothing Industry Motion Picture Industry Motor Vehicle Retailirg Trade Needlework Industry of Puerto Rico Painting and Paperhanging Industry Photo Engraving Industry Plumbing Contracting Industry Retail Lumber Industry Retail Trade Industry Retail Tire and Battery Trade Industry Rubber Manufacturing Industry Rubber Tire Manufacturing Industry Shipbuilding Industry Silk Textile Industry Structural Clay Products Industry Throwing Industry Trucking Industry Waste Materials Industry Wholesale and Retail Food Industry Wholesale Fresh Fruit and Vegetable Indus- try Wool Textile Industry THE STATISTICAL MATERIALS SERIES This series is supplementary to the Evidence Studies Series. The reports include data on establishments, firms, employment, Payrolls, wages, hours, production capacities, ship- ments, sales, consumption, stocks, prices, material costs, failures, exports and imports. They also include notes on the principal qualifications that should be observed in using the data, the technical methods employed, and the applicability of the material to the study of the industries concerned. The following numbers appear in the series: 9768-5.