(Perhaps I should say a case for I have seen only one authentic case in a sprayer,) I should fear that a more readily absorbed lead compound, such as tetraethyl lead, might produce a higher incidence of lead poisoning among these workers than has been seen in the lead of lead arsenate* A3 to the eventual fate of the material sprayed on the trees, I should expect that the residue might contain lead in smaller quantities than are found where lead arsenate is employed* However I was led to believe by the Poraological Group"that it is highly important that the residue should remain on the fruit for a considerable period of time.

" -2- LEAD INDUSTRIES ASSOCIATION, INC.

Lead pipe never rusts, never clogs with rust-scale.

,y ^ Red lead and irhita lead paint* Tor th protaction of steel highway structure* such a* bridges are featured in the latest lasu* of the Lead Industrie* Association's quarterly, Lead*.

Whiter than white lead (either lead carbonate or lead sulphate) and is almost as white as straight zinc oxide. 2.

In the matter of your statement as regards intra ethyl lead poisoning, my objection was not that reference was made to tetraethyl lead which produces a type of poisoning in large doses more serious perhaps than any other lead compound* The misleading portion of the statement consisted of the fact that reference was made to the seriousness of the poisoning asso ciated with anti-knock gasoline containing tetraethyl lead, whereas all of the evidence indicates that lead poisoning from this;1type of distribution of tetraethyl lead is non-existent.

Soft Paste Lead in Oil Both paints show same degree of dirt collection and dark ening, characteristic of a pure white lead paint.

Hu 2-26J3 > The current lseue of Lead Industrlea Association's quarterly publication "Lead* features the use of thin hard lead sheets for snail ornamental roofs to add distinction to the average heme, Described Is a lead-roofed prefabricated cupola on the garage of a eaall colonial hone In New fork's Westchester County, Also featured Is another building use of lead, this one out of sight.

The board made the disease reportable bv defining what constitutes the presence of lead poisoning and possible lead poisoning, and bv amending the regulations governing communicable and noncommumcabie diseases to include them According to the new amendment, lead poisoning is evidenced by a blood lead level of 80 micrograms ( 08 per cent) or higher and must be reported to the local health authorities Possible Lead Poisoning is indicated by a blood lead level of 40 to 79 micrograms (.04 per cent to .079 per cent) and must also be reported.

MinthorneJ I have no i n i o m a t i o n at all that would lead me to believe that there is any relationship between lead absorption and the development of a cyst of the pancreas.

WHITE LEAD DRY S-W White Lead Dry, otherwise known as Basic Carbonate of Lead or Corroded White Lead, is produced by the Old Dutch Process, which results in a Dry White Lead of superior quality.

Foreign lead exported to the United States (including ores, concentrates, bullion, pig lead, and lead products lead content only) Very truly yours, DMBrso David II.

The concern of Congress in passing the LBPPPA was to protect children from lead poisoning due to eating of lead-containing paint chips.

However, When steel panels painted with Red Lead were immersed urfier the same conditions, iron and lead salts forrhed directly next to the metal.

Do not use any lead compounds.M.