Minutes of negular Meeting of the hoard of directors of National Lead Company held at No.

Lewis & Bros., Co., national Lead ae Oil Company of Pennsylvania, >t.

T* (White Leed-la-Oil) n " Iatomatloaal aaoltlag oad Baflalag Ccwpaay White Lead Departaaeit, lut Chleage, lad.

Carter, Northern Division Manager, National Lead Company of California.

A leading journal of industrial medicine.

However, the available information on the amount of lead dust that is harmful and the methods of determining lead are better and more accurate than those for silica dust.

Kehoe: TETRAETHYL LEAD OPERATIONS Suppiementin.g wj letter of October. 30th in reply to yours of October 27th on the above subject, I visited the Tetraethyl Lead Plant yesterday with Mr. iunson, Dr.

NEW YORK HEir TCBK OTTlCt - USID RETIKING ft ZINC QQI1 DEPT# * 0. 4* -fct-y LEDGER ACCOUNTS rGENCR1AL LEDGER BALANCES Deocnber 31 Dsoember 31 1936 1937 CUMWHT MOOTM Sales of lead: Ansqonds lead Products Company Whit* lead Department Anaoonda Wire * Cable Company To Others_______________________ __ 7I * 83 Sale* of Silrsr | 83 Salas of Gold 3 * 80 Sales of Leady Matte Salas of Zino Oxide: 10 ?

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Lead Dust, Under a new subheading "Lead Dust," only three respirators are now listed.

Y. 6# lead oil shipp4--:.ltck , CHECK NO.

Type A and Lead Dust.

It Lead: The distribution of lead poisoning is quite extensive.

&fai5Pge4"^ifil system, ana treats benzene, lead and carDon tetr'achlonae poisoning, dust S diseases and dermatitis in detail, giving an outline of the examination, the primary and secondary symptoms, and clinical laboratory work involved in the diagnosis of each, and including preventive measures for silicosis and derma titis, and treatment of the latter. 192.