00873cam a22002411 4500 e 18001029 DLC 20260227111209.0 820603s1918 dcuaf 000 0 eng e 18001029 (OCoLC)29092970 DLC MnU DLC premarc LC1045 .A25 no. 11 United States. Federal Board for Vocational Education. Emergency war training for oxy-acetylene welders June, 1918. Washington, Govt. print. off., 1918. 83 p. illus., plates. diagrs. 24 cm. With : Emergency war training for gas-engine, motor-car, and motor-cycle repairmen. Washington : Govt. Print. Off., 1918. Bound together subsequent to publication. DLC Mechanics (Persons) Welding. Oxy-acetylene welders. 20243 20243