Heering, Director of health, con cerning the 19 cases of lead poisoning that occurred at the Magnus Metal Division of the National Lead Company, Cincinnati, Ohio, was referred to me for reply.

"Lead."

Lead-in-air samples were obtained only at operations processing lead bearing materials.

Under conditions which allow for spillage, evaporation of spilled gasoline leaving residual tetraethyl lead and dust of decomposed lead, shin contact, and ingestion from contaminated hands, is the quantity of absorption sufficient to produce accumulation of lead and lead poison ing?

Joseph Lead Company, the largest American producer of lead from domestic ores, has agreed to curtail development w'ork and to continue to operate its mines beyond their economic limits.

S-W Ozlo (leaded zinc) Lead Sulphate 195S Lead Carbonate Zinc Oxide 36J6 Magnesium Silicate Magnesium Silicate 9j6 Vehicle: Acid refined oil. 5556 3656 956 Note: The exposure panel is two coats of Rx 471, SWP OGW (1929 formulation) applied over lead and oil primer over weathered painted northern pine siding of poor grade.

Bor the easiest way to ellaloate the lead probIsa would be to ellalaste the use of lead la gasoline and eltevbsre.

"Lead."

c of Lead ' by Dr, Robert A.

New 11 Lead-Based Paint11 Ordinance for CUy of Detroit * . ?

N23087 GJNERAL TRADE SALES DEPARTMENT *9 Bulletin Ho. 9 February 26, 1957 Subjecti-WHITE LEAD IN OIL, ZILO, RED LEAD IN OIL, DRY WHITE LEAD, DRY RED LEAD AND LITHARGE Effective March 2, 1937 the following prices will apply on Lead products.

II, and III, I, "Influence ft lead Acetate on the fve'.

METALLIC LEAD PRODUCTS 12.

of lead from maroon and dark blue dishes.

METALLIC LEAD PRODUCTS 12.