->i htnap; about lead poisoning ni: hit iia^us-'C: ibfch. 3 .okes one pac*c of cigarettes a week.

Canadian Leaded 2ino lg26 KT.

NATIONAL LEAD COMPANY 111 Broaawav New Tcrk 6.

NATIONAL LEAD COMPANY 111 Broaawav New Tcrk 6.

Lead hiilimlries ^\ndOialion CLINTON H.

Kehoe College of Medicine University of Cir.cinneti Eden Bethesde Avenues Cincinr.eti, Ohio Subject: Lead Industries Association - Lead Hygiene end Safety Bulletin No. 29.

Lead Indirntriefi Ah mic i iation CLINTON H.

Dear Doctor Kehoe, I wish to acknowledge receipt of the tvro reprints of the Bulletins on Lead Determinations, Lead Fumes Sampling, and the Control of Industrial Dust, for which I thank you very much.

Baton Rouge, La, Gentlemen: I would appreciate any information, or litera ture that you can send me on the subject "'Ghat -harmful effects lead in gasoline has on workers using it, and what content of lead is not harmful to workers".

Examples are lead oxide fame from smelting and iron oxide fume from arc welding.

i PLAINTIFFS I -EXHIBIT | AB-87 AMERICAN BRAKE SHOE COMPANY Plant Engineers* Conference September 27, 28 and 2% 1948 HOTEL SHERMAN - CHICAGO, ILLINOIS Proceedings of the First Conference SPNY 000237 SCF-ABEX-0500 INDEX Page Forward...............................................................................................................................

PLAINTIFFS i EXHIBIT AB-87 AMERICAN BRAKE SHOE COMPANY Plant Engineers' Conference September 27, 28 and 29, 1948 HOTEL SHERMAN - CHICAGO, ILLINOIS Proceedings of the First Conference SPNY 000237 INDEX Page Forward............... ..........................................................................................................

z PLAINTIFFS l EXHIBIT AB-87 AMERICAN BRAKE SHOE COMPANY Plant Engineers' Conference September 27, 28 and 29, 1948 HOTEL SHERMAN - CHICAGO, ILLINOIS Proceedings of the First Conference \Brake Shoe SPNY 000237 Forward.................................. ... .......................................................................................

A molten bath of lead at a high temperature causes the metal to vola tilize and form a vapor.

Zlno Skiaalnga Total TOTAL MATERIAL REMIXES Zlno Skinning* Sublimed Shite Lead (National) Zlno Oxide (Monsanto) Zlno Oxide (Aaerioan zlno Sales Co.)