Microscopic examination* lead carbonate, basic lead sulphate, were made of the films and pigments I zinc oxide and leaded zinc oxides.

The lead problems of industry, in relation to their own employees and also to the public, were subsidised by a group of industrial organisations Involving the lead trades.

Flat paint made with Dutch Boy White-Lead and Dutch Boy Lead Mixing Oil lias all the durability for which white-lead is famous.

We found no appreciable contribution of food lead levels to lead body burden as reflected by blood lead or other bin logical indices.

Such concentrations of lead may or may hot be associated with symptoms of intoxication, and are properly to be regarded as an evidence of increased lead absorption but not necessarily of lead Intoxication, The higher the lead concentration, the more probable it is that intoxication i3 actually present.

If I am mistaken in this assumption, I should like to know, since, as you may he aware, we have undertaken to keep a very clou /watch on all situations that lead to hazard in the handling of- tetraethyl lead or leaded: gasoline.

Lead paints have heen used for many years and numerous cases of lead poisoning have resulted.

Gordon McCullough President Amax Lead & Zinc Div.

The results obtained may be summarised as follows* (1) Lead retained by filter. - About 70$ of the lead input is retained by the stovepraotioal'iy all in the filter and its oase.

Rider: * The question you have raised concerning contamination of tooth paste vith lead through the use of lead tubes has come up through a number of other avenues.

The Lead Industries Association represents lead producers, smelters, refiners and manufacturers throughout the United States.

The Lead Industries Association represents lead producers, smelters, refiners and manufacturers throughout the United States.

for about fifteen minutes so as to bake the red lead coating, The red load paint bad the following compoJltlont Dry red lead Pure Boiled Lir.sood oil Pure Turpentine 33 lbs. 3 qts. 1 qt.

fhe uses of lead and lead compounds are so many; and varied that we should know much more about the hazards of lead poisoning in different industries and occupations before ven turing to formulate further legislation and regulations for the better protection of lead workers.

In case there were reasonable satisfactory evidence pointing to an unusual lead absorption, ,it should be determined what the source of this lead absorption might be.