01026cam a22002651 4500 l 19000045 DLC 20260227111527.0 860917s1919 dcua f f000 0 eng c l 19000045 (OCoLC)14228695 Library, U.S. Dept. of Labor MiD MiD DLC premarc T73 .A25 no. 14 United States. Training Service. Training in industrial plants. A manual for American industries setting forth the theory and practice of industrial training ... Washington, Govt. Print. Off., 1919. 30 p. diagrs. 23 cm. Training bulletin, no. 14 At head of title: U.S. Department of Labor. United States Training Service, C.T. Clayton, director. Prepared by James F. Johnson, chief of training methods. Technical education. Technical education United States. Johnson, James F. (James Francis), 1882- 35545 35545