It would help to discourage the use of the lead sign as a distinguishing mark.

er<nylvanla, for lead analyaia.

The residue consisting of organo-lead compounds and inorganic lead would be handled in a manner dictated by its make-up.

The residue consisting of organo-lead compounds and inorganic lead would be handled in a manner dictated by its make-up.

Kettering Laboratory University of Cincinnati Cincinnati, 19, Ohio Dear Doctor Kehoe: Perhaps you could be of assistance to us in the oroblem of "blood lead" values, versus "urine lead" values, as indices of lead ab sorption.

Company, Philadelphia, Pennsylvania, for lead analyses.

Kohehsr of these men, nor any other persons whom we have ever found, have ever given us reason to believe that lead can he absorbed out of commercial leaded gasoline asthe result of skin content.

If this assumption is correct* then there is no obvious reason for shifting the men from their present work, since if,there are no signs of lead absorption or lead poisoning, the occupational conditions must be regarded as safe from the point of view of lead absorption.

V>^,fc r w*-*5*'-' =$&*' &iq N21 -' i , LEAD INDUSTRIES ASSOCIATICN i 420 trxiNOTON AVCJeUI 5 n iw vomc. h . r. 4 Octobar 14, 194* 5 1 STOJBCTi APJPSTlteCT j CP XHVKKTCRIES I 4i i To Sailors of Pig Leads . -!

By reason of the operation-of these tvo factors,, lus the care currently taken by gasoline distributors to avoid fires and explosions, the commercial handling, of leaded gasoline has been unaccompanied by any cases of measurable lead absorption or of lead intoxication over the period of approximately tventy years during Which

(bite Lead (National) Sublimed Yhlte Lead (American Zinc Co.)

Joseph Lead Co.

Joseph Lead Co.

Every work orprocess in the manufacture of white lead, red lead. litharge, sugar of lead, arsenate of lead, lead chromate, lead sulphate, lead nitrate or fiuosilicate, is hereby declared to be especially dangerous to the health oi the employes, who. while engaged in such work or process, are exposed to lead dusts, lead fumes, or lead solutions. (103 v. 819.)

You can tell them it's true. 3 This year--1943--Eagle White Lead is 100 years old.