Strictly Pure WHITE- LEAD UR white-lead is pure, O extremely fine in tex ture. and unvaryingly uni form.

Almost the only means one can think of is the use of a lead nipple shield.

Presently, medical removal protection begins at a blood lead of 80 ug/100 ml.

The e s s e n t ia lly s t a t ic char acter of hi3 p h ysical con d ition speaks ve r y, st r on gly a ga in st lead as a ca u se, and lead s me to fe e l that my i n it ia l Judgment was probably In co r r e ct , With t h is p oin t o f view , I can s ca r ce ly br in g m yself to vigor ou sly support a claim o f d is a b ilit y due to lead absor ption sin ce in my exper ience lead casek do not behave in t h is manner.

. *. i i: ';1 'I 1 l Lead Industries Association, Inc.

Paint) having the following pigment composition: 28$ zinc oxide, 28$ lead sul phate, 2J$ white lead carbonate, J$ titanium dioxide and 10$ asbestine.

LEAD SUPPLY Currently Aaax and Asarco are quoting 28$ lead.

However, the paper deals directly with o ccupational lead exposure, and only indirectly with the exposure of public.

They do not particularly wish to work against each other by attempting to demonstrate that their gasoline is better than competitive leaded gasoline and, therefore, about all that is left for them to demonstrate is the effective ness of tetraethyl lead as an anti-knock thus working for all customers against the Shell who are opposing the use of lead in any form# For this reason, I believe that such people as the Vacuum Oil Company would remonstrate against the inability to use any tetraethyl lead although we will be glad to issue regulations to the effect that no lead shall be so used if you feel that it is necessary* The Vacuum Oil Company has bought two demonstrating engines (l-Australiaj lNew Zealand) whioh may give some idea of the amount of this sort of work that goes on.

X beliefs you know it takes approximately 100 -- 120 days for tlie lead biMklea to oorrods into lead carbonate. $ - Shows the operators unloading a stack.

v'ttjilpatch Boy white-lead.

The excretion of lead per twenty-four hours has been shown by our data to vary quite as widely as the concentration.

Hellings - NA During Cliff Hellings visit this week we discussed the blood lead and ZPP level of (shift supervisor) His six month blood lead level is 52 and his Zinc Protopor phyrin level runs at 600-700.

We believe thst such efforts should stimulate the market for sheet lead and other lead products

The question of sale of the leaded-zinc pig ment to be produced was discussed and it was RESOLVED: That the sale thereof be placed in the hands of National Lead Company with the under standing that the terms and commissions to be paid National Lead Company would be later agreed upon.