Dear Sirs: I am enclosing herewith a copy of my findings on His history indicates that this patient was one of a group of men who on Tuesday, January 30* 1940, helped clean out a gasoline tank which had previously been filled with gasoline containing tetraethyl lead.

Webb* X vish to report to you the results of my observations made at the tetraethyl lead manufacturing plants in both Deepvater and Baton Bouge, since my report to the Board of Directors of the Ethyl Corporation, on Monday, January 10.

Actually as you probably realize, the only importance of setting such a level is to make sure that there is not available a gross quantity of tetraethyl lead to contaminate the equipment and clothing and perhaps the skin of the individual worker. .

Prom my point of view this clears the issue and leaves the figure at 4.5 c.c. of tetraethyl lead per U.

Prom my point of view this clears the issue and leaves the figure at 4.5 c.c. of tetraethyl lead per U.

Schaefer: This will acknowledge your letter of November 11th regarding the purchasing of equipment and materials for the seventh Tetraethyl Lead Manufacturing Building and related facilities.

(a; f-aminothlazole* (b) orthonitrodiphenyl and related compounds (plasticizers;* (c; tetraethyl tin* (dj trimethyl phosphate.

/or example* la tho of tetraethyl load vo first triod to do all vo oould la tho flold of Industrial hygiene la our ova planta.

/or example* la tho of tetraethyl load vo first triod to do all vo oould la tho flold of Industrial hygiene la our ova planta.

The source of the inorganic lead is conjectural, but in all likelihood some of it was derived from tetraethyl lead by the decomposition of the latter.

sorption of lead.

I am wondering if you have anything definite in mind in the second sentence of the second paragraph on page (3), suggesting as having the Public Health Service requesting the States to pass laws relating to the operation of the tetraethyl lead industry.

Consequently, we will make every effort to have Vitol canned for sale in Columbus and we would like to have you or your staff inspect and approve the canning process to be used from the standpoint of exposure of canning plant personnel to the methanol and tetraethyl lead.

The manufacture end wide spread use of such a substance as lead tetraethyl and tho preparation of extremely poisonous war gases are good illustrations of this.

Consequently, we will make every effort to have Vitol canned for sale in Columbus and we would like to have you or your staff inspect and approve the canning process to be used from the standpoint of exposure of canning plant personnel to the methanol and tetraethyl lead.