Lead nor a pre-painting treatment.

In buildings, lead paint and domestic water systems are the primary sources of lead exposures.

Owing to the short time (about 48 hours), required to con vert pig lead into commercial white lead under the Dahl process a smaller stock of lead and chemicals is required than under the Dutch process.

Red lead base primers were of "Lead."

. : "Lithopone production is now over 175,000 to white lead and zinc oxide.

Manufacturers can now use lead coatings rather than the more costlv lead-tin coatings normallyused.

Manufacturers can now use lead coatings rather than the more costlv lead-tin coatings normallyused.

We now have at Chicago a com plete white lead plant where we are manufacturing Old Dutch Process Lead (ODP).

.* Lead THE DOROT I!

Lead Hits The Jackpot-- On Poker Creek!

sheet lead bands welded to the sheet lead top.

Lead By O.

The main decomposition product, 'however# is not an inorganic compound of lead, since it ia evident-, that when the source cf absorbed lead is tetra ethyl lead the. .quantitative relationship between the concentra tion of lead in the blood .and that; in the urine-are of a totally different order of magnitude than they are when the source of absorption is inorganic lead.

The main decomposition product, however, is not an inorganic compound of lead, since it is evident.that when the source cf absorbed lead is tetra ethyl lead the. .quantitative relationship between the concentra tion of lead in the blood and that; in the urine-are of a totally different order of magnitude than they are when the source of absorption is inorganic lead.

If this be granted, in relation to occupational exposure to lead, then the principle of measuring human freedom from lead intoxication in terms of the content of lead in the urine and blood, as indicators of the relative lead content of the soft tissues of the body, is equally applicable.