s PLAINTIFF'S * EXHIBIT D Armstrong Corkboord, for all lowtemperature rooms POWER JANUARY 1957 t The speed with which Armstrong LT Cork Cover ing goes on low-temperature pipes results in sub stantial time and labor savings.

PRACTICAL IDEAS ...here's the trading post for your, operating and maintenance short cuts n STEVE SIONKA, Associate Editor Thawing Frozen Condensate Line j Safe Way to Blow Water Column Boiloi-watea column should be blown down at least every shifty It's the only sure way to know level shown is correct.

Mire TECHNICAL CHIEFS.

MARMMJUKE ' ' t,_ transformer of the *oL|# le_J end caused a hunt instead o{ So reduced voltage to orer raUml caused the load to iloctiui, Aad'f brave little governor was uriag^; abreast >1 ' all.

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vniU UEPARTMENT OF INVESTIGATION .

c 1 1 PLAINTIFF'S i EXHIBIT f UO^SiD J An Ipidertoiogical Study of Lung Cancer in Asbestos Miners Zsiniel C.

SUPPLEMENT TO LABOR AGREEMENT CONSTRUCTION AND RELATED WORK CELANESE CHEMCEL PLANT, BISHOP, TEXAS 4* PLAINTIFF'S EXHIBIT CEL-1581 Be- it agreed, and it is hereby agreed, that Article 4, paragraph 18-of the Labor Agreement executed March 1, 1950 between the Celanese Corporation of America and Arthur Brothers, as amended August 3, 1950, is further amended to read as follows: *lB.

PLAINTIFF'S EXHIBIT CHV-500 Specification No.

mtd.6i 8/U8 Your Ref:818/51 --3F1 "51 LH/OS 1 7th September, 1951 th:: u;rp;-;K ^~crk?

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Marcella Duncan 7-22-04.txt 11 MR.

Marcella Duncan 7-22-04.txt 16 A.

V OFFICE COPYBiochemical Research laboratory The Dow Chemical Company Noted E.