On the other hand, there is not the slightest reason for concern about the contribution that is made by properly tested lead-glazed table and cooking ware to the regular intake of lead of the people in the United States.

~180Q Endurance la replaced with a mixture of 45X Lead Silicate and eino oxide the durability Is about the same* This means if lead continues to grow scarce we can use a lower lead content in the font of lead silicate* It may be of interest to know lead silicate pigment sub mitted by ooodlass Limited of England was not aa durable as the lead silicate submitted by National Lead* We understand our own Pigment Division is developing a similar pigment and we are very anxious to try it out.

Lead Poisoning Lead poisoning is the most insidious and most common of all industrial diseases.

Lead encephalopathy does not occur under conditions of slight to moderate lead exposure, hut is always an expression of kes,,vy lead exposure. 4.

Dr, Machle calls my attention to the fact that you did not have copies of two reprints of ours which we felt you should have in your office for the information of persons who might request them* Therefore I am sending you under separate cover two copies of "An Appraisal of the Lead Hazards Associated with the Distribution and Use of Gasoline Containing Tetraethyl Lead, Part I", and half a dozen copies of our study on "The Occupational Lead Exposure of Men Engaged in Mixing Tetraethyl Lead with Gasoline", Very truly yours.

Lead .

We chould never use a label with tbe lead warning ce any product Which baa the designating low lead nesting th .C6 IpVel* ;*?

The patient has definite evidence of lead exposure as shown by the nature of his work and the finding of a lead line.

The lead concentration in the blood on the other hand, is veil above the normal range and is indicative of a degree of lead absorption that is compatible vith the diagnosis of lead intoxication.

Taking appropriate action when blood lead levels indicate an absorption of 0.08 millij^rams of lead per 100 gTams of whole blood is essential for the prevention of lead poisoning.

Lead-glazed containers may also con taminate food and beverages that have solvent properties.

The method is applicable to elemental lead, including Pb fume, and all other aerosols containing lead.

Lead Magazine 1.

LEAD &.

In other words, it has been demonstrated clearly that lead exposure associated with the ordinary handling of leaded gasoline, and the handling of automobiles and engines is not significantly hazardous.