01245cam a22002891  4500001001300000003000400013005001700017008004100034010001700075035002000092040003900112042001200151050002400163100003300187245012600220260004300346300003200389490011200421500013200533500006100665650002800726650002000754650001500774710004800789810010100837999001700938l  26000152 DLC20260227111530.0910812s1926    dcuf          000 0 eng c  al  26000152   a(OCoLC)24222539  aU.S. Dept. of LaborcCLUdCLUdDLC  apremarc00aHD8051b.A5 no. 4051 aWard, Emma F.q(Emma France)10aPhosphorus necrosis in the manufacture of fireworks and in the preparation of phosphorus,cby Emma F. Ward ... May, 1926.  aWashington,bGovt. Print. Off.,c1926.  aiii, 44 p.bplates.c23 cm.1 aBulletin of the United States Bureau of Labor Statistics,vno. 405aIndustrial accidents and hygiene series  aAt head of title: U.S. Department of Labor. James J. Davis, secretary. Bureau of Labor Statistics. Ethel Stewart, commissioner.  aAlso issued also as House doc. 99, 69th Cong., 1st sess. 0aPhosphorusxToxicology. 0aJawsxNecrosis. 0aFireworks.1 aUnited States.bBureau of Labor Statistics.1 aUnited States.bBureau of Labor Statistics.tBulletin.pIndustrial accidents and hygiene series.  c35812d35812