National Lead Companv. 1 1 1 Broadway.

National Lead Companv. 1 1 1 Broadway.

Tetraethyl lead in gasoline has been a major factor in making possible the tremendous power of our airplane and automobile engines, while litharge is used to remove corrosive sulphur trom motor fuel, which otherwise would shorten the life of these engines.

Tetraethyl lead in gasoline has been a major factor in making possible the tremendous power of our airplane and automobile engines, while litharge is used to remove corrosive sulphur trom motor fuel, which otherwise would shorten the life of these engines.

Leading Auto Supplier In 1973, P

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< 1910.1000 STANDARDS AND INTERPRETATIONS OCCUPATIONAL SAFETY AND HEALTH SUBPART Z--TOXIC AND HAZARDOUS SUBSTANCES caK.

A Retrospective Cohort Study of Disability Among Chemists Shelia K.

si ) } 'J 1 i * PPG INDUSTRIES, INC.

i Johns-Manville PI 12 packings lor pomps and valves that cover 95% o!

PPG INDUSTRIES, INC.

Brass, copper, or lead when finally divided may lead to metal poisoning.

f TELEPHONE HUDSON 3-B12G Manufacturing Chemists' AssociationirlndC (POUNDED 1872) 1825 Connecticut Avenue, N.

P itc a irn , Into red ew ed a c tiv ity , w hich Is b ein g d a n g e r of lead and not tho kick of in ris token by -M r.

Januaiy "American Industry Leads in Research" , ....................... ........