Further, this interrogatory is objected to as it seeks information that is neither relevant nor reasonably calculated to lead to the discovery of admissible evidence.

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

This is equivalent in lead content to gasolines containing 3 milliliters of tetraethyl lead per gallon. 2.

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

-over, absorb acre lead, t?

lit lead sulphite.

rite Lead in Oil,

Tbr ituoaitiristic lead patina b now uniform!)

In view of the experience with tetra ethyl lead which Mr.

Joselow noted thst a lead level of 80 micrctgram/100 g of whole blood is recommended as an upper limit, delineating acceptable from unacceptable lead absorption.

Leads & Bros.

Soft paete lead, ext-rlor rimer, pure shit* lead , aint."

The physiologic background of this problem has been vorked out adequately only in the case of lead, it can'properly be said that the dosage of lead taken in per day over a period of a fev months must not exceed'something of the order of magnitude of onemilligram.

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

The fact that we make and crush our own linseed oil and that we corrode and grind our own Dry White Lead according to the old-fashioned Old Dutch Process make sure our having White Lead which will satisfy the most exacting painter.