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2 HISTORICAL BACKGROUND TO THE USE OF ASBESTOS 2.1 INTRODUCTION Asbestos is a collective term for a group of naturally occurring fibrous silicates that are incombustible and separable into filaments: chrysotile (white asbestos), amosite (brown asbestos, cummingtonite, grunnerite), crocidolite (blue asbestos), anthophy llite, tremolite and actinolite1.

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Castleman File: American Petroleum Institute w/c = with cover letter or memo If DATE = 0, undated CD-ROM Document #:API Q 0 DATE fc/tn published article from trade journal published advertisements newspaper article published government report government inspection results unpublished or internal report unpublished presentation from conference letter memorandum industry warning labels industry sales literature industry recommended practices meeting minutes (with attachments) membership list BC notes Modern Boiler, Tank recording flue gas C02 analyzers and by constant check of weighed fuel con sumption.

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PLAINTIFF'S EXHIBIT i i Ic il I Minutes ASBESTOS TEXTILE INSTITUTE Air Hygiene and Manufacturing Committee February .8,-.196 Roosevelt"Hotel' New York, N.Y.

:fibergla Engineering and Jljpply Company Our bid adheres strictly to your specifications.

Asbestos Textile Institute Hygiene Co.