It would seem desirable ^ for the lead pipe manufacturers represented In the Lead' ..

It has been ay purpose to so provide against the dangers of this type of work that no cases of lead poison ing would occur anywhere.

Occupational lead exposure la safe if it dose not give a mean lead output of more than O.60 sign, per day in the feces or a mean urinary eonoentra* tlon above 0*10 mgm. per liter.

Joseph Lead Co.

Joseph Lead Co.

Lead Company National Lead Company Reynolds Metals Co.

(c) "Lead Smelting and Refining", as used herein is de fined to mean metallurgical and/or chemical treatment of lead ore, lead concentrates, lead bearing scrap, and/or drosses and/or any other lead bearing material into "Pig Lead,", and/or "Antimonial Pig Lead".

Air samples were taken In the Immediate vicinity of a melting pot in which scrap lead from cables was being melted.

Maine and Iowa Masters Advocate Lead In March.

National Lead Company is also a dependable source of sup ply for lead oxides ... red-lead, litharge and orange mineral.

Joseph Lead Co.

For this reason, the cornerstone of our current therapeutic program is prompt termina tion of environmental exposure to lead: No child with on increased body burden of lead is ever returned to a leaded home.

Joseph Lead Co.

tur.** pigments used were white lead -febonate, lead titanate, zinc sulfide and titanium pigments.

tur.** pigments used were white lead -febonate, lead titanate, zinc sulfide and titanium pigments.