m rm m n of v m m w m * imp Braden Copper Company The use of tetraethyl lead for purposes other than an a actor fuel might not* at first thought, .

ETHYL GASOLINE CORPORATION Chrysler Building I4.05 LEMXEWINGYTOORNK AVENUE RUL E S AND R E G U L A T I O N S For Distribuii on of Gasoline Containing Tetraethyl Lead Each filling station shall have pwrhoimchingeanstolylindeispcloanyteadinionngeatecthrapeutmhpylfrom lead is dispensed, either of the following two notices: (1; CONTAINS LEAD (Tetraethyl) and is to be used as mnoAorotvtaoonfrioydfruosecpthllieelalorinnniulngysg.

In audition to these ingredients kerosene is used as a diluent just to the point which makes the proportion of tetraethyl lead constant in all of these fluids, so as to facilitate blending in gasoline to the correct level of concentration of tetraethyl lead per gallon of gasoline.

B- Reeve - (2} - -February 19, 19^6 tion of tetraethyl lead as to prevent it completely for all practical purposes.

In the case of gasolines containing a mixture of tetraethyl and tetramethyl lead, the maximum concentrt ion of lead should not be in excess of the equivalent of 4 milliliters of tetraethyl lead per gallon and that the tetramethyl fraction be no greater than 2.06 milliliters per gallon. 0002716 k

Bear Captain Gilmans I wrote you a letter a few days ago about tetraethyl lead, and the receipt of a copy of Dr.

Bear Captain Gilman: I wrote you a letter a few days ago about tetraethyl lead, and the receipt of a copy of Dr.

not necessarily of tetraethyl lead., ll> ass'jsiptiuns should bo i&aJe, therefore, with r& ap e ct to safety frora expoaure to lead, from detcnoiuaficn of gaadiae vapor in air.

part of tetraethyl lead in one thousand parts of gasoline by volume end'this talatore sold on the nsarlcet as Tfckyl Carolina.

Experiments with Exhuust Gas from Tetraethyl Lead. 17.

How will its price probably compare with tetraethyl lead?

This is equivalent in lead content to gasolines containing 3 milliliters of tetraethyl lead per gallon. 2.

Hazards Associated with Manufacture of Tetraethyl Lead and Ethyl Gasoline.

Tetraethyl lead is now manufactured only by B.

Hematologic changes are never seen in tetraethyl lead poisoning, and the compound which stabilizes lead in high concentration in the erythrocyte, when inorganic lead is absorbed, is not formed or docs not enter the erythrocyte when the source of lead absorp tion is tetraethyl lead.