S* J* Brad fleld 607 Medical Arts Buildin g Tulsa Oklahoma Dear Doctor Br ad fie ld * In respon se to your le t t e r of November 12th * I am sending you herewith two r ep r in t s of a r t ic le s w ritten on the b asis of our experimental stu d ies on the problem of leaded gasolin e* Prom the study of th ese you w ill fin d t h at no cases of lead poisoning have been reported and moreover* th at no cases are expected as the r e su lt of con tact with eith er liq u id gasolin e or it s vapors* The quan tity of lead in the gasolin e Is very sm all, - so sm all in fa c t th at absorption of the lead compound through the skin i s apparen tly prevented alt oget h er * Moreover the low vapor pressure of the t et r aet h y l lead and the r e lat iv e ly high vapor pressure of the gasolin e r e su lt in a sit u at ion in which no measureable qu an t it ies of lead fumes are found in the vapors r isin g from ordin ary gasolin e.

Bauriohter's Report on Fee Bill 4/l/31: Mr. overcome with lead gas on 2/24/31.

Y. f October 3, 1933. ' yp Henbers Lead Industries Aegoglatloa: Dr.

Y. f October 3, 1933. ' yp Henbers Lead Industries Aegoglatloa: Dr.

Sao Francisco; National-Boston Lead Co.

White-lead is the big factor.

No wonder property owners prefer pure white-lead paint.

Philip Shuey, I wrote you requesting information about tetra ethyl lead gasoline.

As soon as you have finished with the reprints on lead, I would appreciate your returning them.

January 13. 1932 The Eagle-Picherr Lead Commppaann;y (Attention Ur.

Dear Dr* Evansi We are mailing you today the translations and reprints we discussed during my recent visit to the lead plant* As soon as you have finished with the reprints on lead, I would appreciate your returning them.

National Lead Co.

In the matter of lead analyses, we have pub lished a very complete description of the methods of lead analysis which are now in use in the laboratory.

Miss Nell Conway, has made it a point to accumulate rather extensive information on unusual eases of lead poison ing.

Has there been any drop in the use of lead for sprays on fruit In the last few years?