The public's faith in white-lead as the model paint pigment has been justified over and over again.

NATIONAL LEAD COMPANY 111 Brooder.

"The Fate of Inhaled Particulate Lead Compounds."

First step is to s.ell the painter his white-lead.

Looking at the data on Page 316 of -the Normal Lead reprints it seems incredible that the results tram, medical students down to tetraethyl lead workers could be due to contamination of sample.

The presence of lead in a few parts per billion of material can be demonstrated in this way*.

I do not submit this paper for the purpose of counteracting the false impression given by the two articles mentioned above as to the dosage of lead compounds which is capable of producing lead intoxication. 2 I do think, however, that this article will tend to show that there are a series of unusual circumstances in which lead poisoning can occur in. the general population. .

The question of organic compounds of lead being present in the finished product seems secondary to the fact that tetraethyl lead itself is used in the process and what we wanted to particularly point out was the possibility of lead poisoning to the operators at the Dye Works who manu facture the above fungicides.

Do you think it is possible for him to have gotten enough fumes from the lead to have caused him to have lead poisoning?

However, if seme work is done out of this contribution, which is foreign to the tetraethyl lead picture, there should be some allocation of the expense such that tetra ethyl lead will not bear the full cost.

Rational Lead Company Rational Lead Company 8t.

"The Fate of Inhaled Particulate Lead Compound's."

In the matter of lead analyses, we have pub lished a very complete description of the methods of lead analysis which are now in use in the laboratory.

Obviously certain sequelae of lead poisoning say persist for an indefinite period of time.

"By a similar process of reasoning* lead and other heavy metals may be eliminated from the discussion* since no appreciable amounts of lead or other poisonous metals have ever been found in any of the suspected samples of ginger* nor have any of the pa tients shown any clinical symptoms of lead poisoning other than the paralysis."