TABLE 5. STATE ments 3 1 Included in figures for "Other professional, scientific, surgical, and medical instruments" to avoid disclosing, exactly or approximately, data reported by individual establishments. 2 Not called for separately. 8 Includes figures for mathematical instruments and tachometers to avoid disclosing data reported by individual establishments. WAGE EARNERS ENGAGED IN MANUFACTURING, BY MONTHS, FOR THE UNITED STATES, 1939 AND 1937, AND BY STATES, 1939 PHOTOGRAPHIC APPARATUS AND MATERIALS AND PROJECTION EQUIPMENT (EXCEPT LENSES) [A preliminary report for this industry was issued December 13, 1940] Description of the industry. This industry embraces establishments engaged primarily in the manufacture of photographic and motion-picture cameras and projection apparatus, and associated materials and supplies such as films, sensitized paper and plates, reels, tanks, tripods, etc. The production of lenses is classified in the "Optical instruments and lenses" industry or in the "Ophthalmic goods: lenses and fittings" industry. TABLE 1.-SUMMARY FOR THE UNITED STATES: 1899 TO 1939 2 See GENERAL EXPLANATIONS-Wage earners and wages. Figures for years prior to 1935 do not include cost of contract work. 4 Value of products less cost of materials, supplies, fuel, purchased electric energy, and contract work. See GENERAL EXPLANATIONS-Valued added by manufacture. Not called for on schedule. Data not available. 1 Connecticut, 3 establishments; Indiana, 1; Iowa, 2; Kansas, 1; Louisiana, 1; Massachusetts, 3; Michigan, 6; Minnesota, 1; New Jersey, 4; New York, 56; Washington, 1. 2 See GENERAL EXPLANATIONS-Definition of establishment. 3 See GENERAL EXPLANATIONS-Persons engaged-general classification.. 4 See GENERAL EXPLANATIONS-Wage earners and wages. 5 Value of products less cost of materials, supplies, containers, fuel, purchased electric energy, and contract work. See GENERAL EXPLANATIONS-Value added by manufacture. |