N41874.01 CORRODERS BY THE OLD DUTCH PROCESS OF AND MANUFACTURERS OF SUBLIMED WHITE LEAD AND BLUE LEAD, LEAD OXIDES PIG LEAD-,.

* White Lead's unique ability to form lead "soaps'* accounts for many of these advantages.

In fact,White Lead grew up with America.

No Dutch Boy soft paste white-lead breaking up to do.

Anaconda W ind Lead Fig.

W all Primer and Dutch Boy Quick-Drying Red-Lead Primer.

In purebasing either Carter or Dutch Boy IChite Lead, the buyer is a stared of obtaining white lead ofthe highest quality.

The lead and oil paint is on the right. 00Q7-SWP-041157 v r <r * r r r r r r r r c 5WHITE LEAD EXCLUSIVELY!

Use Dutch Boy red-lead.

Corporation of Mew York has been referred to m for reply I and ny associates In this laboratory have sad a detailed study of the possible hazards from lead relating to the sale and distribution of gasolines containing lead* I an best answer your letter by sending you under separate over reprints of published articles from this laboratory* ` For your further Information I should like to briefly describe additional experimental observations, which have just b een completed# and which will soon -be published* We have selected a number o f subjects who have had no previous exposure to lead compounds* and have studied their lead metabolism In the laboratory over a period of months* At the end of this control period# these persons have been intro duced into positions which are representative for gasoline filling station employees# and for garage mechanics# and during this employment for a period of months we have followed their lead metabolism In the same manner employed during the control period* The results of these observations indicate quite clearly that the lead exposure associated with the handling of leaded gasoline is so alight as hot to be detected* We can not escape the conclusion that these occupations do not Involve significant exposure to lead compounds* Very truly yours# HAXiIS K 0000509 Robert A* Kehoe# M*D*

White-lead and oil plastic paint is easy to mix, tint, apply and texture..

Dutch Boy white-lead is pure white-lead.

In so far as the occurrence of charring Is con cerned, thi3 may not be taken as evidence of the presence of organic lead, which will be volatilized or decomposed to inorganic lead by heat without intermediary charring.

* J 1 J J : j j j. c J J J J J Either way, Anaconda White Lead shows up It may te of onlv academic interest that the Pfund Colorimeter shows Anaconda White Lead to be highest of all commercial white leads in both brightness and whiteness.

It is important to remember that at the temperatures of the oxyacetylene torch, inorganic lead compounds such as those found in paint will be vaporized and lead poisoning may result from the fumes so liberated.