Air Hygiene Foundation of America, Inc,, 4400 Fifth Avenue, , Pittsburgh, Pa. __ January 24, 1939, If Vll EXHIBIT REFERENCES TO RECENT LITERATURE ON INDUSTRIAL DISEASES (A) News Items 1 STANDARDS FOR ANALYZING DUST CONCENTRATION, Labor Standards, U.S.

Blue Lead 16.

Blue Lead 16.

HSPISEHY PRODUCTION Copper - Lbs# Lead - Lbs# Silver - 0*a# Gold - Qss.

.--* m noc lead IiidiiNtrien AlMncudalioii 420 LEXINOTON AVENUE XKW TOHK.N.Y.

In lead cases the stippling usually run3 from , twenty or more up to several Hundred per 50 fields.

Joseph Lead Co.

To Members of the Lead Industries Association!

You will also recall that some data are in the British Health Report on the absence of tetraethyl lead and the amounts of inorganic lead in lubricating oil* X doubt if we have any data on the use of engines in mines* but I have asked the laboratory to look into the matter* With kindest personal regards, believe me Very tnrly'yours, g e /l r j Graham Edgar

Joseph Lead Company American Metal Co.

To Members of the Lead Industries Association!

This is part of a grant of $10*000. promised by the Lead Industries to carry on the work relating to lead poisoning, and should be credited as a gift to the School of Public Health, Lead Pond.

Thus, my suspicion that the Illness resulted from the absorption of tri-ethyl lead compounds is justified by these findings.

Thus, my suspicion that the Illness resulted from the absorption of tri-ethyl lead compounds is justified by these findings.

.-' in a case where one of their former gas station employees is sjting* claiming that .he contracted lead poisoning as result of hand ling tetraethyl lead;gasoline