lUuaU Uiul PLASTICS DEPARTMENT IESEARCH & DEVELOPMENT DIVISION D.

I XM 1o oI U 1 M t-i No.

VCOO.

DUP 0907503 SC-DP-05335

DUP 0911218 INDEX CONSTRUCTION SAFETY HANDBOOK I.

2 Present medical knov'ledge considers such an abnormality to be irreversible, but not necessarily one that will develop into asbestosis. 0 Development of and the progression of asbestos-related abnormalities are dependent upon such factors as dose, age^-and life style.

Air Conditioning system Niagara Blower Company General Sales Office: 405 Lexington Ave.

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Heating Systems |"^a- The Dewey-Shepard Boiler Co.

'* i:; ; *;: *{) ; `j i S ; j: :: \ Air System Equipment Power Ventilators Air Intakes Muckle Manufacturing Co. 666 Belford Road Owatonna, Minn.

Actual dryer operation is somewhat more complicated because evenjif -'' radiation and conduction losses are neglected; the wet-bulb temperature of the air remains constant only as long as surface evaporation of water is taking place.

TITLE: GARLOCK PAPER GASKETS ............................--------../.,......................... 1.0 Scope: This specification covers Garlock paper gaskets, style 681. #2.0 This material is a cellulose fiber with a protein and glycerine binder which is good -up to 250 F.

Memo To Olt* & t /v tjt , CC:____ J*)__ fij------ L A N..Jm PLAINTIFF'S EXHIBIT JMMC-286 * S.iT'--C -- SUBJECT:___ 2Ta/ Pef /9 a!

Section 1 . . . .

Air System Equipment Fans and Blowers Hartzell Propeller Fan Go.