Ploase explain, the difference between tetraethyl load and tatransthyl lead, and the advantages of both?

The exposure of persons to leaded gasoline is noTToccupational hazard, and under the conditions of its handling,the absorption of tetraethyl lead through the skin cannot occur to an appreciable degree.

It should be realized also that the concentration of lead in the blood of persons exposed-to tetraethyl lead is low and that the contemplated obser vations may Just about as well be carried out on normal individuals.

It should be realized also that the concentration of lead in the blood of persons exposed* to tetraethyl lead is low aud that the contemplated obser vations may just about as well be carriod out on normal individuals.

A further danger exists from the inorganic lend compounds in the water bottoms and sludge re sulting from treating operations other than tetraethyl lead* If IS J&FAS3&T fTOBUTORS, flLA?

ng^io connectlco with the handling of gasoline# As you will see from tho studies made, the danger of lead poisoning in con nection with the gasoline is negligible.

Please explain the difference between tetraethyl load and tstramsthyl lead, and the advantages of both?

NMBB-000761?

NMBB-000761?

This is indicated by lead deposits at burner slots.

PLAINTIFF'S EXHIBIT o (I XtfF W I " '^r-v nn/ ,**1 r\ r~!

HWBB-000761?

HWBB-0007612 \ r~- >: Irdustri?.!

They said modern gasoline "The position of the licensed if y _ -T mur, Lauds Haney Jail contains tetraethyl lead which operator today has necome a is easily vaporized and sent nightmare." the brief said. into the atmosphere through The brief said licenced 1 pu-; car exhausts.

the burner as possible; the general structure of the burner head and the funda mental idea of filtering the lead out of tetraethyl brands of gasoline by an asbestos filter disc still proves to be in my judgment the best way of performing this function. .