Joseph Lead Co.

He was constantly exposed to Lead in tetra ethyl gasoline analytical work, Sulfides, Hydrocarbons, Crude oils, and mercury fumes.

LEAD INDUSTRIES ASSOCIATION, INC. 292 MADISON AVENUE NEW YORK, N.

LEAD INDUSTRIES ASSOCIATION.

Value* of blood aad urine level* of lead are coo*id*red Indicator* of body burden* of lead.

Scales Ethyl Corporation 1600 West Eight Mile Road Ferndale, Detroit, Michigan 43220 Dear Dick: I am sending to you, herewith, a copy of a report of the progress of the investigation of the fate of inhaled lead, in its present relation to the tolerable concentration of lead in the ambient air.

BF:bd Attachment Bruce Fader Manager, Technical Services o .oak Ah+td with L+*d ft LIA2 42 09 _j Q NEWS From Lead Industries Association, Inc _____^ 292 Madison Avenue Look Ahead wftf> Lead New York, N.

Ziegfeld Lead Industries Association 292 Madison Avenue New York 17, N.Y.

Battery and Ceramic Corporation, Box 1262, Reading, Pennsylvania 1906JJ General Battery`a principal in terest in lead is in industrial and automotive lead-acid batteries.

Sam Convery ' National Lead Company 111 Broadway New York City, N.

I do believe that we are sub st ant ially in agreement on the question of "mobilization of lead".

Scales Ethyl Corporation 1600 West Eight Mile Road Fernaale, Detroit, Michigan 43220 Dear Dick: I am sending to you, herewith, a copy of a report of the progress of the investigation of the fate of inhaled lead, in its present relation to the tolerable concentration of lead in the ambient air.

T~j5i000 Iona of lead la U-8. and 51,000 tone la ^rope.

The Lead report is actually a report of the Section.

The Lead report is actually a report of the Section.