ICelman Drummond, 36 Norfolk Road, DURBAN Dear Sir, ANTIKNOCK COMPOUND : TETRAMETHIL LEAD. 1.

Y. international Steeltlng and Refining Co: White Lead Dept..

The red lead does not stain.

American Petroleum Institute (THE METABOLISM OF LEAD) March 15 Robert E.

All lead oxide is stored in lead silos inside the plant.

Lead poisoning results from continued ingestion of lecd.

The allowance permits the use of sufficient lead drier.

TSTRA ETHYL LEAD PLAHT February 13, 1231 DR.

Krueger - Ozark Lead Company M.

. - r -:_7 0 J j-i'I i CUIATK LEAD CGMiVi'NUS IN HZ A 1 8 INil.K t X i'L i .* 14. v : A I.

Joseph Lead Company.

Lead painted water-storage tanks.

The deposits are largely lead salts rather than gum.

It was feared that this property, which could be expected to contribute significantly to the rate and extent of the vaporization of the lead compound out of commercial gasoline, might create an uncontrollable hazard for the handlers and users of leaded gasoline.

I am sure that we need not concern ourselves with the serious likelihood of the occur rence of tetraethyl lead poisoning among men who carry out the normal operations associated with the cleaning and repair of rail tank-wagons used for the distribution of ordinary commercial leaded gasoline.