Preparation of a paper covering the studies of particulate lead compounds in exhaust gas will begin immediately.

For this reason he requires a complete clinical and occupational history of the case, stating particularly the duration, severity and last day of exposure to lead compounds.

Perhaps the lead problem should be brought to the attention of the-two companies.

Manfred Bowditch The Lead Industries Assoc. 420 Lexington Avenue New York 17 N.

Kehoe: It was very kind of you indeed to look up the statistics on lead poisoning.

Tourangeau appreciated KE 0003373 - 2- Quebec Department of Health rfeetlng - December 18, 1959 the company gesture of keeping them in the picture of any future plans of customers adding larger amounts of tetraethyl lead to motor fuel.

Prior to coming to National Lead Mr.

I'm quite certain that the cleaning of a rail tank car, so as to be certain that there will be no contamination with lead, can be effected only by drastic means which will remove all rust and scale down to bright clean metal.

A.Taylor Lead Warning Signs Dear Ellis| Reports submitted to date on plastic and decal type lead varning signs indicate the following results* H.

Josoph Bigoa Tetraethyl Lead J.

Preparation of a paper covering the studies of particulate lead compounds in exhaust gas will begin immediately.

An investigation was made of airborne lead, airborne asbestos, methyl ethyl ketone and noise exposures.

FOR REVIEW BI A SELECTION COMMITTEE OF LEADING MARKET SPECIALISTS."

For a time, in the early period of this rather unique program of medical supervision, we were fairly rigid in our requirements, since anything that developed in a man was altogether too likely to be blamed upon tetraethyl lead.

For this reason he requires a complete clinical and occupational history of the case, stating particularly the duration, severity and last day of exposure to lead compounds.