Discovery of the presence of this lead i

A as a leading manufacturer of acid-handling and re National Lead Company product--sheet lead -- is covery equipment.

Historically lead is one of the eldest kaoee artels.

The Lead Order !

Historically lead is one of the eldest kaoee artels.

There have been from 20 to to cases of lead poisoning or of illness believed to have been lead poisoning, during the past three years.

It appears that neither sideration is absorption of the very soluble lead carbonate nor zinc carbonate is soluble lead salts contained in paint through the skin in pure water, carbonic acid must be present, of children's hands and feet.

Company National Lead Company Harold Powe National Lead Company P.

Objective evidence if over the normal lead level.

onfdr I/V^ TEN 7474 31:4001 BIOLOGIC MONITORING Biologic monitoring for certain exposures in the workplace will be conducted periodically as mandated by government regulations or as deemed advisable by the Corporate Medical Director.

Lead Company J.

You seem to have said that acute infections in childhood plumb ism ^resulted in the mobilization of lead and in the exacerbation of the illness of the child pith- lead poisoning.

Lead Analysis BLOOD Analysis Number Weight Mg.

Kehoe, the drawn:- 1) There is no reason to fear the existen health from the distribution and use of leaded ga 2) Experimental evidence has indicated th absorption fuom skin contact and inhalation of va tetraethyl lead were practically negligible; 3) The lead exposure associated with the gasoline containing tetraethyl lead at service st 4) The lead exposure arising from prolong and repair of automobiles using leaded gasoline f to cause slight increase in the mean rate of arin either in a greater lead output per unit time or No increase in the fecal lead excretion has been 5) There is no reason to believe that the service and repair work involves danger from lead 6) Because of the number and variety of o exposure to lead in the garage mechanic's occupat lead exposure deriving from leaded gasoline and i conjectural.

In the litharge- contaminated tanks the mean value was in the neighborhood of with some results running as high as 20$ lead in sludge.