1959 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 -36- r154024 X-RAY INTERPRETATION RESULTS EMPLOYEES WITH LUNG ABNORMALITIES % OF EMPLOYEES X-RAYS Overall 37% 21 19 22 27 31 33 27 28 31 41 32 U 21 25 26 27 28 ___________ Employment_______ $ Years + 10 Years + 20 Years - -- 43 33 - 54 49 47 49 41 36 39 46 36 36 - - 54 37 - 53 59 59 64 63 53 53 58 51 47 - _ _ _ - 73 44 - 65 71 73 71 65 61 57 62 61 65 15148141

COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF HEALTH INDUSTRIAL HEALTI 0 .

GKNCftAl SAUS OCPAftTMKMT --09*^ American ^ <$tadai*d Radiator & ^anitan^ CORPORATION April 7, 1950 G3D-40732-KJS /V-- .

PLAINTIFF'S EXHIBIT LM-Welded Scottie Junior indirect instantaneous (tankless) hot water coils All Kewanee boilers are built to accommodate indirect hot water hearing coils ..either of the instantaneous (tankless) or tank (storage) rvpe These hot water hearers mac be in stalled in the boiler at the factors or after boiler has been installed and in use on the job-site.

Easy Sketching System--12 Herb akk some more ways to put life Into dull engineering rcpom.

ROCKBESTOS AVA CONTROL CABLE KEEPS COSTS DOWN Nothing ruins cable insulation faster than the heat, steam and corrosive fumes of Steel Mill and Foundry "hot spots."

SHARON BURGETT, et al.

June 1956 i f 3iii !

5 PLAINTIFFS < - EXHIBIT I : B-T 1 1 ' n National Electrical Manufacturers Association 155 East 44th Street New York 17, N.

CAPTAIN M.3REECE Vol.

JANUARY, 1552 Supersedes issue October, 194d BUU.ETIH Marery Central W89 Float Switch ' Service Class... .Navy A.

r* rv ATI-110 FELLOWSHIP REPORT HYRIL C.

For engineers who design and manage the pow^r^^ft icesi \<& jSv iL ^NVE^StRR1959 ONE DOLLAR A McGRAW.H/U PUBLICATION Absorption refrigeration teams up with byproduct power. 59 Magnetohydrodynamics--new approach in direct conversion of heat to electricity........... 62 Why a silicone insulation for more electrical jobs?.........

p*- / Pallaa Salaa Mr.

ZfSrorig Machine Works Specialties, Heating Armstrong Machine Works 851 Maple Street Three Rivers, Mich District Sales Offices In 42 Cities Exclusive Manufacturers of Armstrong Steam Traps PRODUCTS: Inverted bucket steam traps.