01251cam a22002891  4500001001300000003000400013005001700017008004100034010001700075035002000092040003900112042001200151050002500163050001500188110004800203245025700251260004300508300002200551490009100573500010300664650001400767650002300781710003500804710003600839810006900875999001700944l  23000146 DLC20260227111529.0910812s1923    dcu           000 0 eng c  al  23000146   a(OCoLC)24220288  aU.S. Dept. of LaborcCLUdCLUdDLC  apremarc00aHD8051b.A62 no. 33600aTS233b.N31 aUnited States.bBureau of Labor Statistics.10aSafety code for the protection of industrial workers in foundries.cNational Founders' Association, American Foundrymen's Association, sponsors. Tentative American Standard, approved June, 1922, by American Engineering Standards Committee, April, 1923.  aWashington,bGovt. Print. Off.,c1923.  aiv, 12 p.c24 cm.1 aBulletin of the United States Bureau of Labor Statistics,vno. 336aSafety code series  aAt head of title: U.S. Department of Labor. James J. Davis, secretary. Bureau of Labor Statistics. 0aFounding. 0aSafety appliances.2 aAmerican Foundrymen's Society.2 aAmerican Standards Association.1 aUnited States.bBureau of Labor Statistics.tBulletin.vno. 336.  c35696d35696