We note that Jerry explained to these people the use of the Lead-in-Air kit.

It has been estimated that the usage of lead for anti-knoeh is 10$ of the total lead usage i.

In this instance neither fluid is high in its lead content, and thus no exposure to lead, either organic or inorganic, has occurred.

Twosamplesfromthe producers and from the dairy showed lead as highas0.3mg. and0.4mg.

Showed lead line and tenderness and rigidity of epigastrium.

L IA16294 LEAD INDUSTRIES ASSOCIATION 4J0 LZX1W3TOH AVXNUX 3 KCW mat 17.

When tetraeth yl lead is ab sorb ed , for exam ple,, the lead content of the brain m ay becom e v ery high without any appreciable or m easurable elevation of the blood lead.

It la always a (rest pleasure for us In ths Australian lead industry to haws the opportunity to aodreei a a.etlng of the Lead Industries Association.

Lead in Exhaust Ga.s ,and in Air ...

V , A fcc~.ir.4 lead liei?

V , A fcc~.ir.4 lead liei?

Urinary lead, as well as total air-borne lead and particulate lead, will be measured as before.

L IA16294 LEAD INDUSTRIES ASSOCIATION 4J0 LZX1W3TOH AVXNUX 3 KCW mat 17.

Dear Sir: The question of medical control of lead workers has arisen again and we would appreciate your opinion concerning the safe limits of lead absorption, as determined by urinary lead, blood lead, basophilic stippling, or coproporphyrin excretion, for routine movement of workmen from a lead hazard area. 1 We would also appreciate an outline of a medical program suitable for lead workers.

Zehnder ANSWERING LETTER OF OFFICE Cleveland Purchasing DATE SUBJECT Dic t a t e d b y June ii, 1957 Lead Warning Stickers National Lead Company Attached is a lead warning label supplied by National Lead* This is the small sticker which they use on all shipments of their lead products, wTe find, however, that National Lead had not been using this sticker or any other type of warning label on shipments of lead products for our account* Please advise if you need any additional information or need additional warning stickers* DEPT.