July 15, 1944 19 Dr .

S TATE D EP ARTMEN T of H EALTH of KEN TU CKY A.

IN REPLYING, ADDRESS THE In d u s t r ia l i g i e n e Resear ch La b o r a t or y FEDERAL SECURITY AGENCY U.

Amer ic an Medic al Assoc iat ion 535 NORTH DEARBORN STREET - CHICAGO, ILLINOIS 60610 PHONE (312) 527-1500 TWX 910-221-0300 KATHARINE R.

Dr.

ESTABLI SHED 1 8 2 8 T H E W M .

Mr.

------ W H U U X W W I W H Vv L/ Iiju ijU a X I U I Y ,/ INTERNATIONAL ASSOCIATION ON OCCUPATIONAL HEALTH foJj itzrJrtcl A N29897 CO l CO <o CO o Ut Laboratoire De Toxicologie Facult De Pharmacie 4, Avenue de l'Observatoire (6) PARIS Dear Professor Truhaut: I received your letter and the document relating to the meeting of The International Sub-Commission with pleasure but also with some dismay.

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l December 18, 193h HMCHEeetrhwwhryyYYAlso.ol"errkEkar*aCBoMluiitinylltdetninCagcoh.rtpo.ration Dear Mr Mifctnachti wbduhlFafmcuakoapfcnpabplscatoittttttehohorhnnanuhnpiihansosafprnuoueuraacioaetdenetdneendaioaitlrdtelrrtwsntnintroniypdsnfchlshktteectlrecelfowbsIIiopsgiaoteee,ItlorfeoyihqocenynsusevelIpsilirsrarfm*uanvnsbrioudptesrestarrtitrnuaeigotcehebeghnaebelpct.lttincnayrhaSoabncsdwoeFafrRouaiaoeoCenodoeuenistatuIrbntpefartlrnnhiudTrssclmIyrbiplaelyIssllafotynadskneieemyeahbhnilste.ieenbgnygbinsrpesbasahstlcltcraienesseuhhouhvnloolrritstorsoefkrtiyiGoohhelnhetapeIsooil.fe,uftikoysakbaXpnpaoodpnaa,tecplslnehvdnwnetrcdgcaGfdtfeeettttfltimehohdaehaenyhdrsobf.

r INTER-OFFICE CORRESPONDENCE Et hyl Ga so l ine Co r po r at io n C1h35rEyasslter42.BiPuSilt ding r eet NewYork.

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ETHYL CORPORATION INTER-OFFICE CORRESPONDENCE TO FROM SUBJECT Dr.

January 8, 1932 Mr.