A meeting of the Executive Committee of the Lead.

Mosher with Dut<Sf Boy White-Lead and Lead Mixing Oil.

Seboe Ms quoted as as statins that approximately three lailligraaa/of lead ?

Lead in ether extract of sample. 3.60 mgs.

(a) Lead mining (b) Lead smelting and refining (c) Lead pigments (d) Metallio lead produots (e) Metallic foil products ?

Lead in ether extract of sample. 3.60 mgs.

Mosher with Dut<5i Boy White-Lead and Lead Mixing Oil.

Joseph Lead Co.

In ad dition to the white-lead pig ments listed above, we are a dependable source of supply for lead oxides--red-lead, lith arge, orange mineral.

--tEstablishment of existence^sftd magnitude of normal lead -- --in both primitive and civilised man^-together wlth-eeme indicotinn of -the-sources -of" ihie l^ad* The behavoir of tetraethyl lead in the human organism } ^ i $ treatment of lead intoxication produoed by concentrated tetraethjl lead* The lead hazards associated with the manufacture and blend-ing of tetraethyl lead with gasoline ancfcregulations necessary --for safe handling of this material* ,fp Studies of leaded gasoline the results of which indicate that v*-------- -no likelihood of public health hazard exists from the distribu- -tion of this substance as a motor fuel*" I am merely thinking that it will be difficult for anyone not a ..

Tetra ethyl lead vapor is readily absorbed in any of the standard gas masks.

Wiseman, of the Department of Medical and Surgical Research at Ohio State University, appear to concur with me in these findings, I have collected a number of precedential instances grouped as follows: Lead poisoning From Apparently Insignificant Exposures Lead Poisoning and the Capillaries Lead Poisoning and the Nervous System Lead Poisoning and Gangrene I am enclosing two copies of each of the above memoranda herewith, swiiothn. the suggestion that the originals be duly filed with the Commis My personal examination of Mr.

White-Lead.

Hygienic Aareeta of the Manufacture of Tetraethyl Lead.

Joseph Lead Co.