K / February 23* 1937 Mr* Richard Wellington H.Y.

H W.

ST/OE'KD OIL COMPANY" LOUISVILLE, KY ; i November 5, 1932 E th y l G asoline Corp.

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October 15, 1928 Mr* A* E* Mittnacht, Ethyl Gasoline Corp*, 25 Broadway, New York City.

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4 T ,July 3 1955 Dr* R* D* Mudd Fisher Body Company Norwood Division IflOQ Smith Road Norwood* Ohio Dear Dr* Mudd* I am sending you herewith a report and interpretation of our analysis of the filter pad from the respirator As the report indicates, I regard the situation disclosed by the analysis to be a definitely hazardous one, provided the filter pad portrays the effects of a characteristic ex posure.

METHODS FOR THE PREVENTION OF LEAD POISONING IN INDUSTRY By Robert A.

April 25, 1961 Mr.

March 13, 1956 D r. .C harles H.

CORRESPONDENCE, ETC.

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March 22, 1965 John H.