The estimated quantity of lead going up this chimney is 200 pounds per day, and as the furnace is in operation about 3A0 days a year it would seem that approximately 30 tons of lead per annum are deposited over tee countryside.

INDEX "ETHYL NEWS" 1946 AUTOMOTIVE Army Trucks for Civilian Use?.............................

MEMORANDUM TO: /Dr J Dr Dr Dr Dr Dr Mr Roy C.

Twenty-eight typo3 of disease are listed, the more prominent among them being: dexmatitis, 236 cases; plant poisoning, 180; carbon monoxide, 48; lead poisoning, 12; silicosis, 22; heat prostration, 56; freezing, 26; `synovitis and teno-synovitis, 55; and tuberculosis, 6.

Joe Lead Company, headquartered in St.

INDEX "ETHYL NEWS 1947 AUTOMOTIVE A Lift to Education.......................................

Lead balance was calculated as dietary lead minus the lead in the feces and urine and did not include an estimate of inhaled lead.

Threshold Limit Values For 1967 RECOMMENDED AND INTENDED VALUES Adopted at the 29th Annual Meeting of the American Conference of Governmental Industrial Hygienists, Chicago, Illinois, May 1-2, 1967.

3 threshold Limit Values For 1966 r t recommended and tentative limits Adopted at the 28th Annual Meeting of the American C nference of Governmental industrial Hygienists, 'Pittsburgh, Pennsylvania, May 16- 17, 1966.

Threshold Limit Values For 1967 RECOMMENDED AND INTENDED VALUES Adopted at the 29th Annual Meeting of the American Conference of Governmental Industrial Hygienists, Chicago, Illinois, May 1-2,1967.

They find an increase in lung cancer in U.S. counties where there is copper, lead, or zinc smelting.

dj>m HHBB-0t$O801 Air Hygiene Foundation, 4400 J?

Twenty-eight types of disease ere listed, the more prominent among them being: dermatitis, 286 cases; plant poisoning, 130; carbon monoxide, 48; lead poisoning, 12; silicosis, 22; heat prostration, 56; freezing, 26; synovitis and teno-synovitis, 55; and tuberculosis, 6.

Yant's interest health comfort for any activity would lead to greater of workers in indus- and as a result millions beings His plans were laerfgfeorts to safeguard their health Industrial of its benefited by his untiring health has lost one entire field of industrial Foundation and the Hygiene taunchest supporters Patents Patents During on safety had 38 U.S.

Yant's interest in industrial hygiene hygienehealth comfort and safety for for any activity would lead to greater of workers in indus- cern and as a result millions Ruman beings His plans were large their health try benefited by his untiring efforts to safeguard Industrial of its try have Hygiene Foundation and the entire field of industrial health has lost one stasunchtestaunchest supporters had 38 U.S.