TABLE 3.-VALUE OF PRODUCTS FOR THE UNITED STATES: 1939 AND 1937 1 Not strictly comparable with figure shown for 1939 because of a complete change in the schedule used for the 1939 census. TABLE 4.-PRODUCTS, BY KIND, QUANTITY, AND VALUE, FOR THE UNITED STATES: 1939 1 No comparable data for individual items are available for 1937 because of a complete change in the schedule used for the 1939 census. 3.193 $449,092 $723,901 BLOWERS; EXHAUST AND VENTILATING FANS 479 TABLE 5.-WAGE EARNERS ENGAGED IN MANUFACTURING, BY MONTHS, FOR THE UNITED STATES, 1939 AND 1937, AND BY STATES, 1939 MEASURING INSTRUMENTS, MECHANICAL (EXCEPT ELECTRICAL MEASURING INSTRUMENTS, WATCHES, AND CLOCKS) [A preliminary report for this industry was issued December 27, 1940] 2 See GENERAL EXPLANATIONS-Wage earners and wages. 3 Value of products less cost of materials, supplies, fuel, purchased electric energy, and contract work. See GENERAL EXPLANATIONS-Value added by manufacture. 4 Figures not available for years prior to 1937. Not called for on schedule. 1 Connecticut, 4 establishments; Illinois, 2; Indiana, 3; Iowa, 1; Ohio, 5; Oklahoma, 1; Oregon, 1; Rhode Island, 3; Wisconsin, 3. See GENERAL EXPLANATIONS-Definition of establishment. See GENERAL EXPLANATIONS- Persons engaged-general classification. See GENERAL EXPLANATIONS-Wages earners and wages. Value of products less cost of materials, supplies, fuel, purchased electric energy, and contract work. See GENERAL EXPLANATIONS-Value added by manufacture. MEASURING INSTRUMENTS, MECHANICAL TABLE 3.-VALUE OF PRODUCTS FOR THE UNITED STATES: 1939 AND 1937 Measuring Instruments, Mechanical (Except Electrical Mechanical measuring instruments, etc., parts and Other products (not classified in this industry) Mechanical measuring instruments (except electrical Mechanical measuring instruments, etc., parts and The "Meters (except electric) and flow and pres- Meters (except electric), etc., parts and attach- 1 Chiefly value of professional and scientific instruments, steam regulators, and fittings. 'Not published separately. TABLE 4.-PRODUCTS, BY KIND, QUANTITY, AND VALUE, FOR THE UNITED STATES: 1939 1 No detailed production figures are available for 1937. Does not include gages, controls, etc., classified specifically in other industries such as "Steam fittings, regardless of material" industry and "Motor vehicles, motor-vehicle bodies, parts and accessories" industry. TABLE 5.-WAGE EARNERS ENGAGED IN MANUFACTURING, BY MONTHS, FOR THE UNITED STATES, 1939 AND 1937, AND BY STATES, 1939 |