Public Health Service Bulletin .>712, "Public Health Aspects of Increasing Tetraethyl Lead Content in Motor Fuel".

Unquestionably., thejmateriai is commercial tetraethyl lead.

With a view to larger number of persons handling tetraethyl lead-alcohol-water solution as use of the device becomes more widespread, question was raised whether antiknock solution (Vitol) was more toxic than tetraethyl lead in handling during gasoline mixing process.

Unquestionabiy..the.Jnaterial is comercial tetraethyl lead.

Public Health Service Bulletins #712 'Public Health Aspects of Increasing Tetraethyl lead in Kotor Fuel".

Philp presented the economic justification for increasing the permissible limit of tetraethyl lead in motor fuel to 4 mis. per U.S. gallon.

If the work with tetraethyl lead assumes larger scope* I do not believe that this hood would be adequate.

Thus, beyond question this material is essentially commercial tetraethyl lead.

Thus, beyond question this material is essentially commercial tetraethyl lead.

II am sending you two reprints on the subject of tetraethyl lead poisoning, which will convey most of the information which is available.

Tetraethyl lead does not have reproductive effects.

At Dayton, with the reduction of exposure to tetraethyl load, and with tM greatly decreased rate of- absorption of lead, there has bees-a change -in the clinical' picture of .

Since the overall problem does not differ substantially from that presented by tetraethyl lead, the same safety recommendations will be applied in respect of manufacture and distribution as apply to tetraethyl lead at the present time.

Certainly this vas the case if this lead vas in the fora of vaporized tetraethyl lead.

The following men have been involved in the tank clean ing, and are listed in the_estimated approximate order cf exnoswro to tetraethyl lead!