., JERSEY OITT, fJ, HITE LEAD A TITANIUM PIOMEET * 00T8IPE WHITE OLD FORMULA IM0REDIE3T8 08ED Ef fDRMOLA 330 Lbs. 60 Lba. 60 Lba. 400 Lba. 336 Lba. 30 Lba. 30 Lba. 60 Lbs. 6 Lber 88 Hi qU0B6 Lead In Oil Zino Oxide Lead Titanata ' R.O.

It is our thought that your Public Health Bulletin No. 163, 1926-Series 3, amended June 28, 1946, -which covers the regulations for properly advertising fuel containing leaded gasoline on filling station dispensing pumps also oovers the labeling of stationary and mobile refuelers handling aviation leaded gasoline at airport installations.

Xehoe College of Medicine University of Cincinnati Eden Avenue Cincinnati 19, Ohio June 22, 1948 Subject: Use of Leaded Fuels in Gasoline Burners Dear Bob: We have nawoompleted the investigation which I mentioned to you quite some time ago, of the performance of various gasoline burning appliances when operated on leaded and non-leaded fuels.

o"5 ert "~K7" Kehoe '"t) 7 0013952 Sample of urine received from an employee of the Johnson Proiizie Company for lead analysis.

We would greatly appreciate your most competent advice and suggestions as to any precautions which we should take to properly protect the workers in this possible hazardous application of White Lead Paste.

White Lead per D.C.K.W.

Robert A Kehoe " Kettering Laboratory of Applied Physiology College of Medicine University of Cincinnati Eden Avenue Cincinnati, Ohio Dear Doctor Kehoe: It has come to ray attention that the contents of some ampules on the market contain lead as high as one part per million* In your opinion, would such an amount of lead be harmful if these ampule preparations are injected?

producing white-lead-in-oil by National lea-* C CO:.c:uCT .* a* .a o a L > e .

Returning to the subject of lead and fluorine* we have conducted experimental work on human beings that is highly significant.

Most electrolytes and water do not penetrate the skin in significant amount^ Alkaloids, phenols, oxalic and salicylic acids and esters, lead acetate, and lead' oleate are absorbed in appreciable amounts.

Tooele Klami Rarltai Lead - L be.

at the noot oerefully obtained orldonoo would bo necessary to prowo such on otherwioo unraoonoble stateaent** "There is altogether too nuch loose talk in this field as it is.* Dr* Sshoo, aa you nay know, was placed st tho hood of tho laboratory established by lir* lettering for the purpose of studying industrial health heaerda* Ur* lettering established this laboratory after a rather large aosber of lead eases developed froei exposure to tetra ethyl lead in the production of ethyl gasoline.

T udge from your request that you would like to have the available information on occupational lead poisoning for the use of physicians with whom you are associated in your work.

Two-lead temperature elements are not recommended, since they do not permit correction for lead resistance.

It turned out that there was 0.01$ of such lead in this sample.