Company, 2$k5 Aramingo Avenue, Philadelphia, Pennsylvania, for lead analysis.

His previous history was negative and there was no exposure to tuberculosis or lead.

WESTERN,.' .UNION - COELRCT NIGHT LETTER: - FEB 4 1944 - 4:55 PM MR E C ANDREWS ULTRA LIFE.LABORATORIES INC EAST ST LOUIS ILL MATERIALS FROM TANKS CONTAIN LEAD AS FOLLOWS TANK 5 ORGANIC LEAD 0.013 PERCENT STOP 'INORGANIC LEAD T.16 PERCENT STOP TANK 5 TOTAL LEAD O.OlG 'PERCENT STOP RESULTS DO NOT PBOlE- TANKS UNSUITABLE FOR USE:AFTER THOROUGH CLEANING REFER TO OUR; LETTER TO GATES OF COLCHESTER COMPARE -. .

Nos singer can find in all the literature where lead fumes could cause an activation of an ulcer and, frankly, I do not believe that the man suffered from any lead poisoning in so short a time as his exposure on this particular job and also in view of the fact that he wore an approved respirator while on this job.

Kehoe: Since the last check of urinary lead -which you were so kind as to dp, and which, if you remember showed rather poor agreement, Dr.

In thesecases, the lead findings in the blood and urine remained high over prolonged periods, but recovery occurred when the analytical results approached normal values.

$ 0.

Because of delirium and work history lead encephalopathy was considered and blood lead reported as "positive" by hospital laboratory.

The Medical Department of the Army has hesitated to specify tin lined lead tubes for ointments due to the possible danger of contamination and subsequent lead poisoning.

Because of delirium and work history lead encephalopathy was considered and blood lead reported as "positive" by hospital laboratory.

Enclosed herewith are (1) a copy of the safety instructions issued by our Medical Department covering the use of tetraethyl lead, and (2) a release concerning the use of tetraethyl lead.

There were no other signs of Lead Poison ing or Lead Absorbtion.

days v'ith lead paints?

I am therefore prompted to ask if I could be favored with 'a reprint covering lead tol erances in the human system, as we are particularly in terested in general consideration of lead in some of our products.

NATIONAL LEAD COMPANY General Offices: 111 Broadway * New York 6, N.