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Te lephone YUkon 6-0878: ' abi e Ad dress: Wi ngs WINE INSTITUTE WINE IS THE MOST HEALTHFUL AND MOST HYGIENIC O F ALL BEVERAGES 717 MARKET STREET SAN F R A N C I S C O 3 April 25, 1967 Dr.

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February 5, 1964 personal and confidential Robert T.

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LTD 48- 50 November 1 , 19^3 ETHYL CORPORATION Research Laboratories Detroit, Michigan MISCIBILITY AND HEALTH HAZARD OF VITOL FLUID,COMPONENTS PURPOSE (1) To determine the temperature and dilution at which TEL (tetraethyllead) begins to separate from aqueous alcohol solutions initially containing 5 cc.

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