Ost ober 9, 1962 Dr.

June 9, 1964 Mr.

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Et hyl Gasol ine Corporat ion 25 Br oadway Int er -Office Cor r espondence New Yor k February 18, 1929.

1i .s / April 2k, 193k Mr, John Schaefer Ethyl Gasoline Corporation P.0, Box 688 Pennsgrove, Hew Jersey Dear John* X am enclosing a copy of the analytical report on tank sludge and scale which may be of interest to you in connection with the cleaning of tanks which have been in use for Ethyl Fluid, Dr.

November 3, 1928 Mr.

March 24, 1945 Mr.

ir * January 24, 19 T4.

June 29, 1943 (19) Dr.

3tate of (Beorgta department of public health T.

October 1, 19lpL* iDDMUj.2eeIns0pni0savvreLBtrmre,asoeisCttntyatoNlooPoiffnreatkhdCMrouoAe.lldo,vlrecanidnuoee,,, Dear Miss Pekrul: rrIctheaofiaansemtferredoygnonlcauotdeendwettooioilnlf'atwhntfheiosnwerdkcemorloloaylfsreotgctuehtdriioisqsfnafumiteycosppuftlieelotss.nammspLrupoacelbshetlsemmwmoeoesfrleslawwyasoisatrhkatmiItswefctnhaha,icencthy.oooruwuyWethsiaaetvhrtee biepuaitchbsatbcispasciswtshhnnfnoaeaasarlrsaaaloltoeuomaemeeedrmevrssggsrsslloynydrsshyeto,elutrlisisppreerveiesorasi,,cilou:lTuldstucvcbhavrtiseeieonadceaymwcoaesoatttstepfiihbrnstoaurwttrooeiaeoieppeydfBrttIfaljatolehnnehdouenyhsyenorllavenocglarirysinreneiufbrop,npooatfetsscsretdhannr.twdea.lfeflr,itaaeaultaendsbnetilileoonsascnrwiatsisflaieheoaprnefedcTfiafbtIIlikndvoenhrfmiiyffrefhtnceeohaeaetrbpItejsphgrrpuupsmbyetry.tsctteisolhhaehsaenxtilrralea'hecuyeeemawttstoaiatncsroiwyoheoeyhFibnrt.cropnioeniasvnb.aielltlienlymsueycacisrl,,tareodceito.mocs.oarIssreouteeannauWgraau,ristetdnkeddnepl,lhalrlinretyvsmeaoteTdWaserIihyocmdeecamocushrsiwtreokhenadoayettcsiebseuoaneesbobehtatvf,easlogopdmoneenanbfIwailresbsvhnepiygsdniborssssraeeduraavcaesitatseuiemnanpavpshtbetratltlhhaeggesmasltiooaooversltpoenseeeuxiescowbniimtelopnodynrscaeyprilpltshlanenensynaigoconwr,eeec'bssdoeiiusIsoncersjrorannunosy.eltot,iarclorlheresmyfeogtkntsaraselcpuohedeymuietcsttscohedArrectubatctsstraewuorehy.ecoteacalttesrnlsahiehwecuopirssloai.iotndeoyTsyonfoyttaracolileniieraeevueyhlr,bthnoleceenadtsos,itoealIteauhnqnoaacayui.ra.tfrlnnrnbhuelsttoirfselitinnieyineoedhupaeimthifnqaehssnpaaovfsIanrougdeodvdbfenwrpptrrituyeeheetocolsblrteeaoagyhi,oe,tysatfrcppelhobaohsnebtoelteetmhdemloysurreyenlry RIoshsneoetwquirusnyioitneungobatystooavnetahhreuwiaghbqeiultemebsaatseisstotneothrfeIndthdaaytanaoiluyttrhhelsaeetacodotthnhedceordpnfaacrrioealmnygtrraltaehptaehiod, npo.IouicntapTtnuhoet f ^lss eota Pekrul (2) - October 1, I9I+I. view of its variability.

OFFICE O F I NDUSTRI AL HYGI ENE AND SANI TATI ON TREASURY DEPARTMENT UNITED STATES PUBLIC HEALTH SERVICE W A SH IN G TO N , D.

E T H Y L CORPORATION R e s e a r c h a x d De v e t o e m e n t De p a r t m e n t M arch 4, 1968 PLEASE ADDRESS REPLY TO r P .

MEMORANDUM: FROM: ROBERT A.

L .