Knox, Jr., being duly sworn depoaee and says: I am one of the applicants in the above-mentioned application. 1 am employed by the International Smelting end Refining Company, and I am thoroughly familiar with the White Lead Plant of that Company at East Chicago, Indiana, where white lead ia produced eleotrolytically. 1 am and have been for the peat 15 years Superintendent in charge of this White Lead Plant.

Total Lead 8(. -90% 419.2!

"Do not buy paint for ir.icor use unices it is free from lead."

The excretion of lead per twenty-fouf hours has been shown by our data to vary quite as widely as the concentration.

LEAD-BASED PAINT (Senate Bill No. 728) 1.

Irwin, Aluminum Company Medical Director, has referred us to you in the matter of lead analyses in blood and urine.

We covered "lead in gasoline" from the industry's point of view.

Lead Lead chromates Lead carbonates Lead silicates Lead oxides (Pb30^) (PbO) Lead metal Lead silicochromates 25 60 15 50 50 25 25 4.

Amax Lead & Zinc, Inc.

"ACME QUAUTTY" 000 pounds of white lead; 1.500,000 gallons of high- The enormous plant of the Acme White Lead and Color Works, of Detroit, Mich., an illustration of which grade varnish; 3,500,000 pounds of`dry color: 4,000,000 pounds of red lead, and 1,500,000 pounds of kalsomine.

Transfer deed for transfer to National Lead Company of 7000 Ordinary shares of Associated Lead Manufacturers, Ltd., pursuant to Board resolution of February 20, 1930.

It is based on a news release prepared by Lead Industries Association.

-'p ' Paints that are poisonous. ~...... ' hite taint Aluminum and potassium silicate Basic lead - carbonate Aluminum silicate or china clay , Basic lead suplhate Calcium carbonates or ground limestone lead titanate Barium sulphate or baryte Antimony oxide Calcium sulphate or gypsum Lithopone Magnesium silicates or talc Silica Titanium barium Titanium calcium Titanium dioxide Titanium Magnesium T'itanaiad lithopone Zinc-sulphide barium Zinc-sulphide calcium Zinc-sulphide magnesium zinc oxide Zinc sulphide Paints Anally considered harmless-- Paints that are poisonous-- Continued. . ' Continued Red:pop.nt : CEIbrinated para Iron oxide,, red ladder lake Fara red Toluidine red Red paint Cadmium red Litharage or red lead Lithol red Orangen pai nt Medium lithol toner and Hansa yellow Orange paint Chrome orange' Molybdate orange Grange mineral lead oxide Yellow paint Hansa yellow Iron-oxide yellow Yellow paint Chrome yellow Cadmium yellow Zinc yellow Green .paint Tungstated organic green Fhobpho-tungstic green Green paint Chrome green Lead-chromate yellow and iron blue Blue paint , Tungstated organic blue Prussian blue Ultramarine blue : Blue Paint Copper rhtyalocyanine blue

LEAD-BASED PAINT (Senate Bill No. 728) 1.

Our experience with lead burners in recent years has demon strated that they may be exposed to hazardous amounts of lead.