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Safety code for the use, care, and protection of abrasive wheels.

By International Association of Industrial Accident Boards and Commissions..
Washington, Govt. Print. Off., 1923 .
iv, 20 p. incl. tables, diagrs. , At head of title: U.S. Department of Labor. James J. Davis, secretary. Bureau of Labor Statistics. Ethelbert Stewart, commissioner. 23 cm..

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Safety code for the protection of industrial workers in foundries.

By United States..
Washington, Govt. Print. Off., 1923 .
iv, 12 p. , At head of title: U.S. Department of Labor. James J. Davis, secretary. Bureau of Labor Statistics. 24 cm..

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Safety code for mechanical power-transmission apparatus.

By National Bureau of Casualty Underwriters..
Washington, Govt. Print. Off., 1924 .
vi, 30 p. 23 cm..

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Safety codes for the prevention of dust explosions.

By National Fire Protection Association..
Washington, Govt. print. off., 1927 .
iv, 40 p. , At head of title: U.S. Department of labor. James J. Davis, secretary. Bureau of labor statistics. Ethelbert Stewart, commissioner. | Issued also as House doc. 526, 69th Cong., 2d sess. 23 cm..

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Safety code for the use, care, and protection of abrasive wheels.

By International Association of Industrial Accident Boards and Commissions..
Washington, Govt. print. off., 1927 .
iv, 22 p. , At head of title: U.S. Department of labor. James J. Davis, secretary. Bureau of labor statistics. Ethelbert Stewart, commissioner. | Issued also as House doc. 638, 69th Cong., 2d sess. | A tentative American standard approved February 11, 1922, was issued in April, 1923, as Bulletin no.338 of the U.S. Bureau of labor statistics. 24 cm..

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Safety code for mechanical power-transmission apparatus. First revision. Rules for guarding prime movers, intermediate equipment, and driven machines.

By National Bureau of Casualty and Surety Underwriters..
Washington, Govt. Print. Off., 1928 .
vi, 32 p. incl. tables, diagrs. , At head of title: U.S. Department of Labor. James J. Davis, secretary. Bureau of Labor Statistics. Ethelbert Stewart, commissioner. | Issued also as House doc. 159, 70th Cong., 1st sess. | An earlier edition was issued as Bulletin of the U.S. Bureau of Labor statistics, no. 364. | Compiled by the Sectional Committee, Carl B. Auel, chairman. 23 cm..

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Textile safety code;

By American Standards Association..
Washington, U.S. Govt. print. off., 1930 .
vi, 11 p. , At head of title: U.S. Department of labor. James J. Davis, secretary. Bureau of labor statistics. Ethelbert Stewart, commissioner. | Issued also as House doc. 104, 71st Cong., 1st sess. 23 cm..

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Safety code for the use, care, and protection of abrasive wheels.

By International Association of Industrial Accident Boards and Commissions..
Washington, U.S. Govt. print. off., 1930 .
iv, 30 p. , At head of title: U.S. Department of labor. William N. Doak, secretary. Bureau of labor statistics. Ethelbert Stewart, commissioner. | Issued also as House doc. 583, 71st Cong., 3d sess. | A revision of the Safety code issued in 1927 as Bulletin no. 436 of the United States Bureau of labor statistics. 24 cm..

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Code of lighting: factories, mills and other work places.

By Illuminating Engineering Society..
Washington, U.S. Govt. Print. Off., 1931 .
vi, 22 p. , At head of title: United States Department of Labor. W.N. Doak, secretary. Bureau of Labor Statistics. Ethelbert Stewart, commissioner. 24 cm..

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Safety codes for the prevention of dust explosions. National Fire Protection Association and United States Department of Agriculture, Sponsors.

By National Fire Protection Association..
Washington, D.C., U.S. Govt. Print. Off., 1932 .
vii, 87 p. incl. illus., tables. , At head of title: United States Department of Labor. W.N. Doak, secretary. Bureau of Labor Statistics. Ethelbert Stewart, Commissioner. | David J. Price, chairman, of Committee on Dust Explosion Hazards, U.S. Bureau of Chemistry and Soils, Department of Agriculture. | A "Tentative American Standard" was issued in 1927 as Bulletin no. 433 of the United States Bureau of Labor Statistics. 23 cm..

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