/U : /// iy-ti.. 3 ml. of tetraethyl lead per gallon^, a4 -irfj^h- still another lateral a_nd, sub^g^u/-untT77~ ' ^ 4-u^f- '*" - / * ^ .'

('iA-tf-O ^<0* L/< X-j*,X3 of tetraethyl lead, caaggr.'

It would then appear justifiable to proceed with further development studies on TML. ' ' TEL - GASOLINE , Run 3 consecutive weeks using tetraethyl lead (3 ml per gallon).

In his opinion the Surgeon General's office would look with distinct disfavor on the substitution of tetramethyl lead for tetraethyl lead.

Jones rather skeptical of the significance of lead In this case, and I believe my conversation left him convinced that lead was in no sense to be blamed.

(iii) In the Schedule -Hazardous goods- under entry "Cotton (whether in fully pressed bales or otherwise)" Add "Ethyl Fluid (Solution of Lead Tetraethyl in Ethylene Dibromide)".

There have been several instances in which the masks have been used in a fairly high concentration Of tetraethyl lead vapors.

The formula they approved is as follows: VITANE FROM ETHANOL 70.00$ by volume ethanol (73.5$ of a 95$ alcohol) 01..1050$$ methyl isobutyl ketone alpha terpineol 0.13$ sodium oleates & sulfonates) soluble oil 0.37$ kerosene ( inhibitor 28.4% water Plus 3.0 cc tetraethyl lead per gallon.

us you are probably veil aware, " M s Laboratory in <be 'University of Cincinnati, has been carrying on. extensive-.investigations on the general problem of the lead exposure tc..the''lAmericar. community :as well as the occupational lead exposure existent, in American industries in general e have also, of: course, under cue financial sponsors-hip of .Ethyl Corporation, carried on rather extensive general investigations and industrial hygiene services, in connection with the problem, of leaded gasoline, including the hazards of the nanufacture of tetraethyl lead, the hazards of its mixture with gasoline, and the potential hazards associated with any aspect of 'this industry in this country and abroad.

If only wise and wellinformed people conduct the gasoline business and the tetraethyl lead business, we. shall be all right, in all likelihood, but what is the situation otherwise of an unregulated business?

If only wise and wellinformed people conduct the gasoline business and the tetraethyl lead business, we. shall be all right, in all likelihood, but what is the situation otherwise of an unregulated business?

This may or ma;,y not be true, since the usual case of lead intoxication Improves in varying degree of promptness, when exposure to lead is brought o an end.

However, you will I am sure be interested to know that we have unfortunately had one mild case of tetraethyl lead poisoning at Ellesmere Port, resulting from the accidental disconnection of. a man's air'line,-and inadequate safety supervision'.

"Each Another hazard to jet airmen is from th tetraethyl lead used in many jet fuels.

It seemed likely then that I should be in England or en route at the time of the Conference, and since I could neither be preeeat nor pass upon the material that might be presented on tetraethyl lead or (by any of our staff) on the carcinogenicity of petroleum fractions, I could not enter heartily into the suggestion that these matters be dealt with in the conference.