Document KGQvwpERXNKG1vG7x5aLKbnv0

i ibtilLiblCi Ui liiUUalHiAL ii iGJi'.iJL; l UUHDAilUN Vi Abingdon Sanitary Utmifieturlni Cfe / * (Jritentl Grinding Wheels Corporation *,,i Abrastvo Company . **>' tlenernl Motors Corporation j:- Abrutrt Division, U. 9. Rubber Company l General Refractories Company Abrasive rtndurl* Company 1 Allegheny Lttdlum Htevl Corporation * lilats Container Association ' Hlenshaw Glaaa t*mn|mny* Inc. Atleaheny Pittsburgh Coal Company - Grinding Wheel Manufacturers An'ii Allle-Chatmers Manufacturing Con*. The llaD China Compnnr Tha Allison Company 1 Hamilton Emery A Corundum Company ' Aluminum Company f America ^. ' Hampden Grinding Wheel Company * American Abrasive Company `y J * Hawley Products Uomiumy American Air Filler Company. Iiul**;' i . '** \ llaset-Atlna Glass Company )v:American Crake Shoe Company ; American Cyanamlri Company - ' - ' Itecta Mining romtanr Hercules Powder Company . American Kmrry Wheel Works John W. I (Igman Company American Iron A Steel Institute O. Itommel Company . American Mining Congress Maitrlelo Itochschlld S. A. >1.1. American Mutual Liability Insurnncd Co. *, American Optical Company ; * Industrial Silica Corporation . Amarlcan Radiator A Standard ' Industrial Tope Corporation Sanitary Corporation International Business Machines Cos-p. American Refractories Institute ' . International Nickel Company, Inc. American Smelting A Refining Company * American Zinc Institute American Sine. Lead A Smelting Company Anaconda Copper Mining Company Jack A Helots, Inc. Jackson Mills Emery Company Jamison Coal A Coks Company Jnhns-ManvIUo Corporation Aas'n of Casualty A Surety Bxeeutlrei* Jones A Lsughlln Httel Corporsllnn Automobile Manufacturers Association Keystone Emery Milts Bat) Brothers Compsny . Kimble Glass Compsny \ Bartlett-Cotllna Company The Kirk A Blum Manufacturing OmiiMtiy Bay State Abrasive Products Cffinpany Koppers Company Bethlehem Steel Company* Inc. Bird A Son. Inc. BrUnport SafeI r Emery Wheel Company Bunker Hill A Sulllvitn Minins A Concentrating Company The Carborundum Company Central Silica Company ' Chicago Wheel A Manufacturing >unnr .- Climax Molybdenum Company i. ` Robert P. Coleman* Inc. - Tha Colorado Mining Association ` - \ " Consolidated Mining A Smelting Company.. of Canada* Md. j ,, .. . Corhart Refractories Company. Coming Glass World Cortland Grinding Wheels Corpora llntt f*f !* t l. ti|ifnlliin (!.%*. liand C'^tMtiny | Irf l `la* <!nni|*iMy Homer Uinghlla China Company Un Crucible Company of Pittsburgh K. J. Udnn A Company |*end Industries Association Liberty Mutual Insurance Company Mncklntnsh-llvniphlll Company Macklln Company Magma Copper Company Maryland b'clMnsurern* Arsoclallott Merck A Company, Inc. Meslro Refraclorles Company The Mlamlabttrg Paper Company Mtchlirnn Molunl Liability Company Mid-West Abrasive Company Mine Safety Apptl*n*rs Company >|itfi4anti rtirnil* a| I'nmisnv Mutual **ntpsr*y f America J. M. M*-*!frn1rlc rmnpiny * A. I*. A* H.**i Ini* S*st Grinding \\ hrrI Company IMuimn'l * t**nt| i n** Hll.**i| I'* '! d Ktn* AMOrhUnii, li**1. National Grinding iVh**l *'.npinv (Itiwli (nt rid AsSCOstll'U porenr* Chair Company. Inc. D**ar (*hob*l l *tmt*sny It. F. fnahenfrid Company l*i*%*o Cm|M.*ptltn NaMnnul l**d Company . National Ring .\F"Hallon Th* N'ftlll* f'mtfwnv ;/p j*t^r yin* l.pl*l*t`i*t v '"ii i`**i*i|ntiy J'.* i *!!, !*< N- if* a - I. fi f i sir t *! rorM'1"' Nwt**n * ffufi-fffj' n*.tlro llrfinrtnrl.. * Alloy. CorpnrMInn Norton I'Hi Company Rmplnyrr. Mutiinl M.blllly Insurance 'M.; Ontorln Minin. Asanclntlnn Fthyl <vrp>ra<l<*n Cnrrka Flint A Spar Company, Inc. ' .. --i.' Orlpnl.l Km.rv t*mpnny miawa BIHrs Onipany F.olnn fnitip-mv .... * On.n.-fnrnlMO Klhcraias Cnrpornll*m Tti. Falk Corpomtlnn Owens-Illinois man. Company rirr.lont Tire A tluhhrr Company V Firth Stcrlln* Steal Company V-.' .,.mc|Ac Coa.t Association nt Tulp it F:l~r i Mnnuf.etur.ra Th. Fllntlrnla CnmpanV - ,C\ \ r.ntn.ut.r Orlnilln* Whe.l Company Fool. Mln.rnl Company ' r.nn-nillton Company Foundry flurnly M.nuf.etarera A.i'n rroaler-hlmpl.x. Ire. . r.nnatlvnnln OI.ra Rand Corpnrnllon ptirlaa Unde. Corporation Foliar llarrUm Company . : ntt.hnrrh Coal Cnmpany Oalrln Manufaelnrln* Company nilahnrrh Plata flhn Company Onrro Prndiieta. Inc. ; naakon W.lalon, IAbby-Owrn-Fr<i O.rdnM- Marhlne Company rnrlland Om.nl Aaanrlnllon O.n.ral Ahraalv. Cnmpany. fne. l*oera X<lt.y I'rododa. Inc. >'C 7-f/j * Mulllpl. Mambarahlp n ft /((('ly*1 /('`C. /, ^IIMHKH-S ur 1NDUS1K1AL lllGLLNt I'VUNDAllUN Grinding Wheel Company^ lor. {17 pullnisfi Company | lj--w.Rundird Car Manufscturlnc Co. JLim Manufertunng Ccoopsay 2t^*ts-Msahsttsn. Im*. timlni Corporatton J n Rrahertson Company . First Supply Company gitv Gilndlng WTieet A Machine Co. ^04* H- Schoelble Company |Mr(>h f: Seagram A Sent. Inc.* yi.attnnr** Furnscr Company sin^*td> Worden W'l.lte Company ^.tiRt l*rarvs Company a. vtlk W*pi tins Cotnpsny je j*h Lead Company pind.srd Abrasive Wheel Company Standard Lime A Stone Company gtrrhng Grinding Wheel Company gtt*bi'm Fire Brick Company 1 The Son Rubber Company Tease Gulf Sulphur Company Titan Abrasives Company Toledo Rdiedn Company Toledo 8ra1e Company Trvnifui Potteries Company Trl-Statv Zinc A Lead Ore Producers Association Union Carbide A Carbon Corporation United Engineering A Fooodry Compa* United States Potters Association Untied Siatt* Smelting Refining A Min Company United Stats* Steel Corporation of Del. Universal Sanitary Manolacturiag Co. Utah Coppea Company Utilities Research Commtssloo* alley Mould A Iron Corporation Tansdlum Corporation of America Vesuvius Crucible Company Viirlflrd Wheal Company Waltham Grinding Wheel Company Washington MOtr Abrasive Compon> Wedron Silica Company The S K. Wellman Company West Company Western Precipitation Corporation Westfield Grinding Wheel Company Weatfnghoust Air Brake Company Weettnphouse Elertrlr A Mfg. Corn pan; Whitehead Brothers Company Willson Products, lnr. Wisconsin Abrasive Company Wolf s Kc Process Abrasive Wheel. It Youngstown SlheM A Tube Company SUBSCRIBERS FEDERAL GOVERNMENT Air vl*e Command. Fairfield. Ohio. Iiuirnu of Medlrlnr A Surgery. Navy Dept. t,t Ordnauee, Cbh-ag. til. It lurtf Hygiene Service, Oklahoma *lty. IAU. ' li^ iMiiad Safely Division, Huntsvltli: Alabama iMJuHrtiJ Hygiene Laboratory. Ihll`mnre, Md. nl Supply Officer. Fort Mason. CoL havy Yard. Charleston, 8. C. g)a7 Ertabllshmentr Dir. Navy f*rpt. 1afiM*r Valley Author tty tT. 6 I'ublle Health Perries PTATEK t*-vl..,rrt Iffalth. Cstlfmnle U*pariment of iraltb. Onnerllcot t>Fytrtmenl of If lib. Georgia * L rarunant of Health. Idaho of IlFtlih. Itllnol* 1-pOMmfnl nf H!lti. lodlnna of fo^a J_**l*rtment of Health* Ksnoae i lv*tmtPl of Health. liOutnlann Urtftifm of Health. Marybrnd t*Kr|fnent of Health. Missouri "larlmral of Health. Montana {Apartment of Labor. New Torb Jtel*Atrr.ent of Health. Ohl*. poriment of Health. Oklahoma ^jsrimnni of Labor A Industry, Pennsylvania }7,*tr1fr-f M of Health, Tenmo^J^Pkrtn.-m of nealfh. Teas* }* :*3rtmnt of Health. Utah J^l^Mment of Health. Vermont P*nartmant of Health. Virginia *bonmet of Hvallh. Weal Virginia -tarfment of Health. Wisconsin lidg,,rlt| Commission of Ohio CITfE8 Department of Health. Baltimore. Bid. Department of Health. Detroit. Vleh. Department of Health, Ft Louis, Mo. OTHERS Dr Elston L. Belknap Dr. Charles Ktmm Good Dr J. W. G. Hannon TV f. R Vlayhnrst I>r K. P 1l*nd*ron Mr J n. Holden Dr. IIMrif . Kuhn Dr. Geo. C. Morris Dr. E D. MclWmen f>r. C O. Rpf*t*finn John* Tfnrtln* Dnh rrltr of Cqlnrod** Medlral Administration Pemiee FOREIGN Department of pritrieitf 0 Health. Ottsma, Canada Department of Health A Public Welfar* Winnipeg. Canada Brltfeh Yllnlstry of Supply Mission International Labor Office, Montreal Med Ira! Research Council. London MlnlstSre Banle A B. E. Social Hyg. Quebec. Canada Hvtherland Government Cwnalwha fo Rclentlfic Documentation Mylllp Membvehtp