The methods.of treatment in Tetra-Ethyl lead poisoning are by no means satisfactory.

PUREST COMMERCIAL WHITE LEAD MADE--YET COSTS NO MORE 39272.

In m y letter of June 1 J to you, I asked whether the blood lead-levels were followed in the cancer patients who were treated with colloidal lead preparations and on whom studies dealing with lead exoretion were made and published in J.

In the course of this work we have had occasion to study the lead exposure of garage mechanics and handlers of leaded gasoline in order to determine whether or not they have any exposure to lead in relation to their handling of gasoline.

The methods.of treatment in Tetra-Ethyl lead poisoning are by no means satisfactory.

Jenkins himself was convinced that lead had played no part in the picture.

I4.QA-OS37 Organic lead % Organic lead 8.5 mgs/10 gms sludge O.O85 Inorganic lead - % Inorganic lead 150 mgs/10 gms sludge 1.5 Volatile lead (air passed over sludge) Kgs lead found - 0.60 per 12 liters - 0.05 mgs/liter - 500.0 mgs/10 cu M air Samples Received: March k, 19I4.O Samples Reported: May 9 > 19^-0 K E" 0021061

This Q gasoline runs close to 1.5cc of lead per gallon.

Edmunds to attempt to educate the secretary of the Employees' mutual Benefit Association, which handles cases of sickness, as to possible symptoms which should lead toward prompt investigation on account of the lead feature.

paint which doesn't. cr-ctck' _ i perstJi< NATIONAL LEAD COMFA and scale!

Personally I can see no excuse for a distributing company supplying lead-containing gasoline for other purposes than that of a motor fuel.

Lead Co. 600 Albany Street --Pittsbureh.

National Lead Co.

We concluded yesterday that white lead pulp was not to be considered aa a source of lead for the production of lead sulphate in competition with other lower coat lead bearing materials which the Stauffer Chemical Company feel will prove much more attractive.

In my letter of June 13 to you, I asked whether the blood lead-levels were followed in the cancer patients who were treated with colloidal lead preparations and on whom studies dealing with lead exoretion were made and published in J.