: VS' < ' ' LEAD INDUSTRIES ,i tv.j | ' t- * :,?

'Fer cent Bet. s lead cone, in chamber - lead cone, in exhaled air x 100 lead cose, in chamber As in the past, the following samples obtained fro the subject are -

The usual methods of applying paint are such as not to give rise to much serious exposure to lead, and It is usually only when the painter is engaged in burning paint or in creating a dust in the atmosphere by scraping or sanding, that he has enough exposure to lead to give rise to lead poisoning.

Joseph Lead Co.

r North Olmsted,Ohio Nick Gus Cleveland Purchasing June 25, 1958 National Lead Co* We hare a request from National Lead of Perth Aboy, New Jersey to furnish this plant with 5,000 Lead Warning Labels. tfQl you please arrange to ship and bill National Lead in accordance with the above?

Kehoei I am enclosing for your information a revised copy of our proposed paper on exhausted lead.

It would be still more useful If you ould have your doctor writ to me, describing your eoodtticm and lotting me knee hat he has done for your treatment, 1 shall b glad to give him any advice or assistance which 1 can as based on our osporionco with this type of ailment, I can assure, hem ever, that the type of contact with leaded gasoline which yens describe in your letter, could not have resulted in lead absorption or in the production of lead poisoning.

Joseph Lead Co.

When United Lead became a part of National Lead in 1928, Mr.

That is to say, the diagnosis of lead poisoning could not be proved on the basis of clinical signs and laboratory evidences of abnormal lead absorption.

That is to say, the diagnosis of lead poisoning could not be proved on the basis of clinical signs and laboratory evidences of abnormal lead absorption.

suffered severe exposure to lead is that his symptoms seemed not to be more than mildly suggestive.

do $2217.00 by The Robertson Lead lifg.

probability on that lead resting at the bottom of the w^tsr

You will note that the steam-distillable lead (which is that portion of the lead which was present as tetraethyl lead or asorganic decomposition products of tetraethyl lead) was present ' only in a minute trace.