^X.

J a n u a r y 1 J , 191+1 D r, E .

,Jxm & 15 1933 Dr.

June 19, 191+-1 DDLUarniw.rRievraceelntrpocsherit,,yI,KH.oaeCfnasalKatnhsuantSessaeosrnvice Dear Doctor Canuteson: rWIphpiddgccIssneaappuotrreieffoaa.vsfreenaeoppeigveecclcnrrhioxnitteemnddrrbsyeIpoineogneevem,easgcgmeactteriwnbafiaribtsayocoanutlspisnpeyredtittehoohpahvelyngdaictrfieahcfeiavbttnlvhhbsisaasastneeepeteunoituthngsxnettraaetosapactlhogrIp.puwmblttmenryeeirrersoooireiongmnebypaictraosrlolrorpetaaoemA,esuuitmprospisdrlaifohdnsnIeoeyltnyylbenocebybratostttrmoowetoofomtgeaenfeignqogdqbsetlthroyrhbuoeiausamnewietioitppenpgmoineromrhsepbpfzfmredymoaelketeotidvmaninaeonoJbdIseettlunnedihyifrsv.nlnood,eiacwwadaatsronhenIpbrIiethinebyatosesttahwhwgtofcthineewatrisr,opotthohuttii-csoh.n bdwHoccdeossoeyayreffeohefnmtwfimeelaaactieeonnhscsvsnywcctiesyItshotrhmeotofasurirnIuciatpnoeggdaobmrthebe,notlnheactnbicevbiboCfaolnreideuuubrmockanmntlsnamegizitnsanviitaonivhelagtetdlihnee.itleysydnwaearn,,tifthonyqiafefgeIatuthPdcctthehearsttteisohhesshrlfrtmeeeeiefooehaordunenwuerrttslhhdeeomtiheenmnrlabamfolttitooselcgitoeabarhlpulebbivtltiohncpeeteeyobeelainrretcynneerczluecyaosyoceadalftloennhvnutisypcasaebttshwsyrbiisyocepsstseueuthbiuorugeseeeosrrrdepsnrcupieyng.oolitmdiftusnohiaenocinnIrsstrfahoyet,.ion wt bpnloteheoaraei,ttdsniemhnmepiogxatarehnlp;hloyhptaseasuadsprrhretowbai.cdbeiueathnIbslatilgeelrenlinyasagidm,afnigocpIeionnadtgatnibolnIItinsurtkdlsreen,cisanlcoiyndhaangeracyeptehmsxiinpvuapagayratofb,isahntlucehastrveaeiensest.rhdshiw,aspaTthbdahiycutpihhossteeuirgihiirnsfacngvaiesfeicant .

McCUE NT OOD, VA.

Mr* J.

ESSO RESEARCH 'AND i f i s C COMPANY MEDICAL RESEARCH DIVISION JAN24 1967 y.

VaViBAISTOIV PURINA COMPANY .W i1.

Ph o n e : Stewart y .OZZ LABORATORY OF POLAROGRAPHIC ANALYSIS 7 0 0 2 SO U TH H AUSTED ST R EET CHICAGO, ILLINOIS Marche, 1941 H O Y A.

Mo r a in e p r o d u c t s d i v i s i o n Ge n e r a l Mo t o r s Co r po r a t i o n D A YT O N , O H IO , U.S.A.

October 30 X94S.

January 12, 1362 R.

Gh .yUa MKd g a r DIRECTOR OF RESEARCH Et h y l Ga s o l i n e Co r po r a t i o n Ch r y s l e r B u i l d i n g 4 0 5 Le x i n g t o n A v e n u e Ne w Yo r k January 3, 1940 Dr.

i n t e r -o f f i c e CORRESPONDENCE Et hyl Gasol ine Corporat ion Ch k y s l k .r Bu il d in g 105 Lex in g t o n Avenue' Ne w Yo r k August 5, 1937 Dr* S.

December 30, 1971 Dear Doctor Clark: I am sending this booklet to you also with certain '.c'itorial alterations.