The determination of soluble lead in insulating wool b y the British Solubility Test.

Nordyke, Hammond Lead Products Mr.

Lead - Lbe. znc OXIIZ Production - Lbe.

9 LEAD INtAA>i*u&* Groyfcer luMnfb 430 Uxingt* AveM* NViHr.

~ of lead.

Sell him Dutch Boy pg|\ White-Lead.

HOYT METAL PRODUCTS UNITED LEAD PRODUCTS Branch Addresses: National Lead Company, New York, Chicago, Cincinnati, Baltimore, St.

I'm talking about childhood lead poisoning

Lead Industries Association, Inc. 7] rEvq 292 Madison Avenue New York, N.

Lead Industries Association, Inc. 7] r Ev q 292 Madison Avenue New York, N.

CAUTION KEEP OUT CF REACH CF CHILDREN LEAD TCKIC IF TAKEN INTERNAL!!

COPY EOSTON LEAD COMPANY Scranton, Pa.

<; * ' * Carter Lead Carter White Lead '.J J-l. r j - ' . .A V GENERAL DESCRIPTION: (SHOW CHEMICAL ANALYSIS IF AVAttASUD i i Although this material appears to be the equivalent of 680$, (National Lead), performance in "Lead and Oil** is not satisfactorya 68 A It should only be used as a replacement for 6805 at the discretion of forraulator after practical tests are run.

I trust that the future years will continue the qpward trend for lead.

Thl3 is no surprise to me, and it will not surprise you, but it is of some con sequence to recognize that, following the absorption of significant quantities of tetraethyl lead from any source, or over any length of time, the concentration of lead in the blood undergoes little or no change, while the urinary lead concentration goes to high levels which vary with the severity of the exposure.