Under separate cover I am sending you certain published infor mation with reference to the hygienic and medical aspects of tetraethyl lead and Ethyl Fluid.

Under separate cover I am sending you certain published infor mation with reference to the hygienic and medical aspects of tetraethyl lead and Ethyl Fluid.

D. .assistant Professor Physiological Hygiene lied tetraethyl lead 2f any manner in which such, and therefore the hypothetical pline containing not D-w : egw yl lead per gallon of batteries at service of lead exposure.

That Mine nore tetraethyl lead.

That Mane nore tetraethyl lead.

That Mane nore tetraethyl lead.

ture of large sums of money were required before the duPont Corporation was enabled to manufacture tetraethyl lead with safety.

VvEHB Concerning a Tetraethyl Lead Manufacturing Plant in Germany Purely commercial considerations make it imperative that there should be no recurrence of episodes of lead poisoning in the manufacturing end of the industry* The two points of vital im portance in the prevention of difficulties from this source are, (1) that the information on equipment and methods of manufacture which has been acquired by years of experience at the duPont Dyeworks Plant shall not be permitted to be in operafciwsr, and (2) that the details of hygienp: control which have been bu'It up through experiment and experience shall not be neglected or ignored at any point* It is conceivable that the manufacturing experience of the German Corporation which Is concerned in the contemplated negotiations will have given them reason to believe that they can cope satisfactorily with the problems associated with the manufacture of tetraethyl lead.

webs et hyl gas sr 49 AS COREBBS IB-WEST YESTERDAY CQi'CBRMtKG S i a m ACCIDSIT T i l FOLLOWING REPORT' WAS SUM) BY C1ST0H A ll MINISTRY PJ^ BSSMTAfTfS TAKES FROM PATHOLOGICAL LABORATORY FINDINGS QUOTE BLOOD F8IM THE LOSES AHB LIVER SHOWS) go W UMW E OF THE PRESMCE OF CABSOB M010HBE SO LEAD OS LEAD COMPOUND M S FOOM) I S EITHER THE IAJKG TISSUE OS IB BLOOD SAMPLE STOP SMEARS OF WHO TISSUE WS8S EXAIH5ED FOR THE POSSIBLE DET2GXIQH OF CRYSTALS OF LEAD TETRAETHYL iYDROHDB BOT flT H SBGATIfB S1SBLTS TO?

I interviewed both doctor and patient and found that it was indeed another case of insipient lead encephalitis in a man operating another experi mental tetraethyl lead plant in one of the cities adjoining Denver.

Ethyl Company, Ltd', as well as my familiarity with the. medical and scientific- work of colleagues in many countries, I should know a fair amount about lead, including tetraethyl lead, its use and its potentialities for harm.

It would appear that when leaded gasoline that contains 3 co of lead is used measurable amounts of lead are found in the flue gases, but that the greater proportion of this oomes over in the first 30 minutes while the stove is coming to temperature, and we have further found that the lead which passes the filter in the early minutes of running is in the form of tetraethyl lead.

We agreed to include lead as in the form of fume and dust.

We agreed to include lead as in the form of fume and dust.

WEBB ' Concerning a Tetraethyl Lead Manufacturing Riant in Germany Purely commercial considerations make it imperative that there should "be no recurrence of episodes of lead poisoning in the manufacturing end of the industry.