i FROM: Documentation of the Threshold Limit Values, Third Edition, Third Printing, ACGIH, P.O.

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RADIO TV REPORTS, 4C.

ETHYL CO Ii L O RAT I OX Manufac:t u r i n t s Dkp.vmtxent June 11, 1930 PLEASE ADOBEiS TO .BOX 3 11 Mr.

ir#1 A@ TO FROI A/C Pipe . --/ /!

UNITED STATES DEPARTMENT OF THE INTERIOR HAROLD L.

Brown iTRoot.Inc.

SHIPPING DEPARTMENT TRAINING WORKSHOP DATES: MARCH 30, 1939 APRIL 13, 1939 TIME: 11:30 AM - 3:30 FM PLACE: TRAINING ROOM "G" 1.

1 IN THE CIRCUIT COURT TWENTIETH JUDICIAL CIRCUIT OF ILLINOIS 2 ST.

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REPORT # 21' 15 NOV-- 1222 12M1 CDF " CDD IN HPOOLOP2 L HmNMEL: 4 METHOD: CAF'OOL : h M F' L.

PCB PRODUCTION 1930 -- 1975 (MILLIONS OF POUNDS) U.S.

11318 RULES AND REGULATIONS [TD. 73-153] PART 10--ARTICLES CONDITIONALLY FREE, SUBJECT TO A REDUCED RATE, ETC.

"Prolongs the life of iron and steel ir and moisture... these are A^ the foes of structural metal.

ADRESSE TEUeGRAPHiPUE LI NGAS-PAR1S-45 TELEPHONE : BM3MKCKB'S& rElysees 17-49 PARIS, LE January 15th, 1935 Dr, R.A.