F e b r u a r y 16, 19 6 7 Ken Nelson, Director Department of Hygiene American Smelting and Refining Comoany 3422 South, 700 West Salt Lake City, Utah 84119 i.

AREA CODE j4l1, 2 -- PPHHOONNE: 241- 5900 201 N O RT H BRA D D O C K A V EN U E FITTSBOTCT , FA.

August pO, 1949 Dp .

June 17j 1965 S.

A June 30, 1959 Mr.

ETHYL CORPORATION OP CANADA LIMITED Memorandum of Meeting *rt.th Division of Environmental Hygiene Department of public Health Halifax, Nova Scotia Subject: HIGHER TETRAETHYL LEAD CONTENT IN MOTOR FUEL The meeting was held on Wednesday, January 27, I960 at 3:30 P.M. in the office of Mr.

MmjsoK 0 xy' Ha w sox Kadiatox Division G E N E R A L MOT O R S C O R P O R ATI C L O C K P O R T NEW YORK November 18, 1938 Dr.

January, il, 1950 Dr.

E T H Y L C 0 B P 0 RA T I 0 It H ite y-Offlce Haroorandim ac: s* Bertaolemsw C, H.

Question Ho.. 1 concerns the disposition of lead in the exhaust gas of automobiles.'

Ic abl e a d d r es s w i ppo D EPA RTM EN T OF RESEA RCH O DEVELO PM EN T AZUSA, CA LI FO RN I A December 19, 1958 Robert A.

REPORT ON THE NATURE OF THE PARTICULATE MATTER PRESENT IN THE ATMOSPHERE IN A NUMBER OF AREAS WHERE CERAMIC BRAKE LININGS ARE PRODUCED This report describes the results of a general hygiene survey, and of an environmental investigation undertaken to determine the extent of the pollution of the atmosphere in certain parts of the plant of the Bendix Products Division, Bendix Aviation Corporation, South Bend, Indiana, vith dust produced in the manufacture of ceramic brake linings.

'} ; i- Alimentary Pb output during oral administration . 19 4 Lead intake and output of normal subject over-post exposure period 19-3 Mean Pb content of urine and average Pb content of blood during exp. 19-2 Mean daily Pb content in food and feces Mg.

June 30, 1953 Mr.

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