OtfanicA, 7125 N CLARK.

I THE UPJOHN COMPANY KALAMAZOO, MICHIGAN 49001 TELEPHONE (616) 382-4000 April 30?

X f /c ' 7/ July 31, 1973 Microscopic Detection of Asbestos in Talc by Arnold E.

I 4^ Laboratory Report Cyprus Industrial Minarais Company RETORT NOu 4790-Agbestos REFERENCES: Bay Street KEY: ENVIRONMENTAL '.

SALESMAN ACCOMPANIEDBY RWG Cyprus Industrial Minerals Company CALL REPORT mi% e le p h o n e COMPANY ADDRESS Colgate Polmolive Res.

magnesium silicate (3MgO.4SiOj.H5O) which has a theoretical chemical composition of 63.5 % SiOj, 31.7% MgO, 4.8% H2O.

1 >201 t S 1-100 C A B L E B C t l N A D * PRODUCT DATA-i 1615 TALC (B.C.)* PLAINTIFFS FXmniT N n 0 FOR IDENTIFICATION Typical Chemical Analysis : Percent Silica Si02 Calcium Oxide CaO Aluminum Oxide Al 203 Magnesium Oxide MgO Moisture Loss on Ignition Water Solubles Acid Solubles Water Soluble Iron pH not more than not more than not more than not more than / 58-62 0.6-1.2 2-4 29-31 0.5 7 0.1 6 \ S" None 9-10 Typical Physical Properties : Dry Brightness Specific Gravity Tapped Density, lbs.

Johns-Mariville Internal Correspondence Mitdfieii-i" 2!

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PLAINTIFF'S EXHIBIT KAISL GYPSUM COMPANY,; :C To D.

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SPECIAL MEETING MANUFACTURING S- MINING COMMITTEE SHERATON BUFFALO-EAST BUFFALO.

CHEST Official publication of the American C ollege of Chest Physicians Mesothelioma following Exposure to Asbestos: A Review of 72 Cases Maxwell Borow, Alfred Conston, Lawrence Livornese and Norbert Schalet Chest 1973;64;641-646 DOI 10.1378/chest.64.5.641 The online version of this article, along with updated information and services can be found online on the World Wide Web at: http://www.chestjournal.org/content/64/5/641.citation CHEST is the official journal of the American College of Chest Physicians.

.vuicltionResearch, 77 ( 1 9 8 0 ) 149- 155 ,TEkevierlNorth-Holland Biomedical Press 149 ,l-HI< EFFECT OF BENZENE IN THE MICRONUCLEUS TEST ~ v I I - \ RHKITE, MARIE PECHARO, INEZ SMITH and SUSAN THORNTON Department o f Safety Assessment, Merck Institute f o r Therapeutic Research, Merck Sharp und Dohme Research Laboratories, West Point, PA I9486 (U.S.A.)

TUMOR GROWTH PATTERNS IN MULTIPLE MYELOMA JAMES A.