It nus been well demonstrated in the lead storage cattery Industry studies tnat ingestion can play a significant role in lead intoxication in tne absence of low air values.

6,000 10 1,000 11 9,000 -Jg. 13 8.000 4,000 14 65,000 15 8,400 16 300,000 17 500,000 Purpose of tank Concentration of lead found in water samples from seventeen red lead paint ed water storage tanks in the Cincinnati area

Lead Base Base TiC>2 ' ` `

Hall that it as lead poisoning.

Surface phenomena of lead 6, Lead wrought and oaat steel*.

ovor, absorb sore lead, t?

gave him, ther e were no episodes of high lead in t a ke .

The variability of spot samples of urine, wit h respect to their lead content, is quite high.

In general, persons who have never had any unusual exposure to lead at any time, have lead in their blood in concentrations ^ of the order of 0.02 mg. per 100 grams, or even less, while those who have had a significant degree of exposure rarely go below 0.03.

:.t blood and urine lead levels on a dozen individuals who use such an heir dye will be sufficient to reveal the facts.

Chemical Name- Eagle-Picher Basic Silicate White Lead Basic Silicate White Lead ..Card No. ..Prev.

White lead makes as satisfactory a paint today as it ever did.

Your smelter produced 70,948 tons of pig lead.

For flat Milwaukee finish, the pro portions should be 2 to 3 gallons offlatting oil to 100 pounds of white-lead.

I cannot but wonder what is the situation in Russia with respect to the use of tetraethyl lead, as well as in the manufacture of tetraethyl lead and the prepara- tidn'of leaded' gasoline.'