1 A 350 an hour.

Page 3650 1 Doctor, the first article I would like to 2 ask you about -- oh, sorry.

Page 3726 1 Q Isn't it possible that there is also another 2 reason that the fact that it was restricted to 3 volunteers impacts on its general -- ability to be 4 generally interpreted and that is that, and I think 5 this might be what the authors were getting at, that 6 people who might perceive that they might have health 7 problems, might be more likely to come forward and 8 participate in a study than, say, the average worker 9 at the- other end of the scale?

Mr.

FE004167 OGLEBAY NORTON COMPANY-ANNUAL REPORT-1970 Oglebay Morton Company Annual Report 1970 CONTENTS Financial Highlights................................................. 1 Letter to Stockholders.............................................. 2 Review of Operations .............................................. 4 Consolidated Statements of Income........................ 11 Consolidated Balance Sheets................................... 12 Statements of Source and Disposition of Funds .... 14 Notes to Consolidated Financial Statements........... 14 Accountants' Report ............................................... 15 Ten Year Summary................................................. 16 Directors and Officers.............................................. 18 Executive Office--Branch Offices--Subsidiaries ... 19 Facilities--Services--Products ............................... 20 FE004168 FINANCIAL HIGHLIGHTS Gross operating income................................................................

PLIBRICO an ENGINEERING INSTALLATION DATA Issued by Plibrico Company, Chicago, lllmois Bulletin #179 December 8, 1972 PLICAST AIRLITE Engineering Bulletin #177 cautioned the use of Plicast Airlite because it contained asbestos fibers.

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5 Quebec Asezsto: Awning Association gtakdt-alUe zt, - r,i kz i OUS*>C 4, C; ` ti Totpoixx Scr-terrbt:: 11, 1970.

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*} PATTERSON REDUCTION PLANT ASBESTOS SAMPLING STUDY July 10, 1979 SAMPLE NUMBER & DESCRIPTION A6019-32 Wingfield, J.W.

> INTRACOMPANY CORRESPON NCE R.S ..

*- ..

J A/f. (1974) 24, 2-10 .. ^^ Health Hazards of Asbestos: A Review of Recent Trends HILTON C.

champlin e ; TO: FROM: INTER-OFFICE CORRESPONDENCE Joe Gay L.